1 00:00:03,040 --> 00:00:05,360 Speaker 1: Welcome to stuct to Blow Your Mind, production of My 2 00:00:05,480 --> 00:00:14,680 Speaker 1: Heart Radio. Hey, welcome to Stuff to Blow Your Mind. 3 00:00:14,760 --> 00:00:17,239 Speaker 1: My name is Robert Lamb and I'm Joe McCormick. And 4 00:00:17,280 --> 00:00:19,440 Speaker 1: today we're gonna reach into a jar of pickled eggs 5 00:00:19,440 --> 00:00:22,079 Speaker 1: and and see what we pull out. Yes, that's right, 6 00:00:22,160 --> 00:00:25,759 Speaker 1: we are venturing into the egg chamber. Uh. This is 7 00:00:25,760 --> 00:00:29,200 Speaker 1: gonna be kind of a potpourri episode. Uh, kind of 8 00:00:29,240 --> 00:00:31,920 Speaker 1: a you know, a salad bar episode with with multiple 9 00:00:32,200 --> 00:00:37,559 Speaker 1: um curiosities plucked from the vinegar soaked vat here and 10 00:00:37,600 --> 00:00:40,400 Speaker 1: if everyone digs it, perhaps will come back and explore 11 00:00:41,120 --> 00:00:44,400 Speaker 1: more topics along this line. But basically, yeah, we're talking 12 00:00:44,440 --> 00:00:48,760 Speaker 1: about eggs, and eggs just in general are pretty amazing, 13 00:00:48,840 --> 00:00:52,440 Speaker 1: even in their most mundane form. Factoring you know, into 14 00:00:52,479 --> 00:00:56,600 Speaker 1: the equation the more familiar examples of reproduction and cuisine, 15 00:00:57,080 --> 00:00:58,760 Speaker 1: you know, I feel like we need to take a 16 00:00:58,760 --> 00:01:01,720 Speaker 1: step back and just consider weird and wonderful they are 17 00:01:01,840 --> 00:01:05,280 Speaker 1: there in the organic vessel a means for biology to 18 00:01:05,400 --> 00:01:08,480 Speaker 1: leave one being and then develop into another and then 19 00:01:08,520 --> 00:01:12,479 Speaker 1: burst free of this protective shell or casing that has 20 00:01:12,520 --> 00:01:15,160 Speaker 1: served as its vehicle. The egg in a way makes 21 00:01:15,160 --> 00:01:17,440 Speaker 1: me think of that quote that we've talked about a 22 00:01:17,480 --> 00:01:20,200 Speaker 1: couple of times. That was in Brian Green's book about 23 00:01:20,319 --> 00:01:23,120 Speaker 1: how when we learned to take the water with us 24 00:01:23,160 --> 00:01:27,560 Speaker 1: out of the ocean. That's like how organisms move to land, 25 00:01:27,640 --> 00:01:30,959 Speaker 1: like you know that where water bags slashing around on feet, 26 00:01:31,480 --> 00:01:33,120 Speaker 1: And in a way, the egg is sort of the 27 00:01:33,160 --> 00:01:36,960 Speaker 1: same principle. It takes some of the same sustaining conditions 28 00:01:37,040 --> 00:01:41,840 Speaker 1: from being within the mother's body, outside of the body 29 00:01:41,920 --> 00:01:44,520 Speaker 1: where you can eventually hatch out after you mature enough. 30 00:01:44,800 --> 00:01:47,000 Speaker 1: I like that you brought up the ocean here, because 31 00:01:47,760 --> 00:01:50,440 Speaker 1: we all of course come from the ocean. That is 32 00:01:50,520 --> 00:01:55,160 Speaker 1: the the ultimate origin of of life here on Earth. 33 00:01:55,200 --> 00:01:57,720 Speaker 1: But but in addition to that, we see of course 34 00:01:57,880 --> 00:02:01,760 Speaker 1: primordial oceans factoring into various world mythologies, and we also 35 00:02:01,840 --> 00:02:06,080 Speaker 1: see uh the idea of an egg featuring prominently in 36 00:02:06,160 --> 00:02:09,360 Speaker 1: world mythologies as well. We see variations of the world 37 00:02:09,400 --> 00:02:12,880 Speaker 1: egg in many different myth cycles, including but not limited 38 00:02:12,919 --> 00:02:17,880 Speaker 1: to Vedic, Greek, Egyptian, and Chinese mythologies. And we could 39 00:02:17,960 --> 00:02:20,440 Speaker 1: we could easily devote an entire episode just to these 40 00:02:20,560 --> 00:02:23,760 Speaker 1: varied myths, because they're all pretty pretty fabulous. The idea 41 00:02:23,800 --> 00:02:27,320 Speaker 1: of of of the universe or some primordial creator being 42 00:02:27,720 --> 00:02:31,720 Speaker 1: emerging from this egg. Uh. In the Greek tradition, it's 43 00:02:31,760 --> 00:02:34,040 Speaker 1: known as the and it's often depicted as being kind 44 00:02:34,080 --> 00:02:38,120 Speaker 1: of serpent bound, this orphic egg from which the primordial 45 00:02:38,200 --> 00:02:41,360 Speaker 1: fan ease emerges. Isn't it interesting though, the way that 46 00:02:41,400 --> 00:02:44,560 Speaker 1: the egg is kind of a biological Pandora's box to 47 00:02:44,600 --> 00:02:48,240 Speaker 1: go to another Greek myth, because you can't always tell 48 00:02:48,320 --> 00:02:51,280 Speaker 1: from the external morphology of the egg what kind of 49 00:02:51,320 --> 00:02:54,320 Speaker 1: animal is inside right right, and certainly in the case 50 00:02:54,360 --> 00:02:57,560 Speaker 1: so we've we've of course talked about like various brood 51 00:02:57,600 --> 00:03:01,000 Speaker 1: parasites in the show before, including an examples like the 52 00:03:01,000 --> 00:03:04,080 Speaker 1: cuckoo uh and, in which case you know, the and 53 00:03:04,120 --> 00:03:06,320 Speaker 1: a mother bird may not be able to tell if 54 00:03:06,360 --> 00:03:10,000 Speaker 1: one of the eggs has been placed into her nest 55 00:03:10,280 --> 00:03:16,320 Speaker 1: by another species. But speaking of mysterious and and difficult 56 00:03:16,360 --> 00:03:20,639 Speaker 1: to identify orbs uh So, the idea that made us 57 00:03:20,680 --> 00:03:23,720 Speaker 1: want to do this episode was something that you shared 58 00:03:23,760 --> 00:03:26,560 Speaker 1: with me last week. It was a news article about 59 00:03:26,600 --> 00:03:30,600 Speaker 1: a really interesting fossil find. This was so the article 60 00:03:30,680 --> 00:03:35,560 Speaker 1: you shared was a June NPR article by Nell Greenfield Boice, 61 00:03:36,320 --> 00:03:39,960 Speaker 1: and it tells the story of how a paleontologist from 62 00:03:40,040 --> 00:03:44,080 Speaker 1: u T. Austin named Julia Clark was visiting a colleague 63 00:03:44,160 --> 00:03:48,160 Speaker 1: named David Rubil R Rogers, who works at Chile's National 64 00:03:48,240 --> 00:03:51,760 Speaker 1: Museum of Natural History. And this was back in and 65 00:03:51,840 --> 00:03:55,560 Speaker 1: Ruble R Rogers apparently wanted Clark's opinion on a very 66 00:03:55,600 --> 00:03:59,600 Speaker 1: strange fossil in his collection, which had been found in 67 00:03:59,760 --> 00:04:03,040 Speaker 1: an article way back in two thousand eleven. Specifically, it 68 00:04:03,080 --> 00:04:05,520 Speaker 1: was on an island off the tip of the Antarctic 69 00:04:05,560 --> 00:04:09,360 Speaker 1: Peninsula called Seymour Island, and Seymour Island has been a 70 00:04:09,480 --> 00:04:12,080 Speaker 1: rich site for fossil excavations for more than a hundred 71 00:04:12,160 --> 00:04:14,160 Speaker 1: years now, I think I've read about fossils being found 72 00:04:14,160 --> 00:04:17,720 Speaker 1: there in the eighteen nineties. But Greenfield Voice describes this 73 00:04:17,839 --> 00:04:22,240 Speaker 1: fossil that the these two paleontologists were looking at as 74 00:04:22,279 --> 00:04:25,080 Speaker 1: more than eleven by seven inches, so it's about twenty 75 00:04:25,120 --> 00:04:28,920 Speaker 1: nine by twenty centimeters and of pretty much the exact 76 00:04:29,120 --> 00:04:33,680 Speaker 1: size and appearance of a deflated football, except its stone. 77 00:04:33,720 --> 00:04:38,240 Speaker 1: Now it's it's petrified, it's fossilized. And Ruble R Rogers 78 00:04:38,279 --> 00:04:41,880 Speaker 1: and his colleagues referred to this object as the thing. 79 00:04:42,240 --> 00:04:45,040 Speaker 1: So you can see why we were intrigued absolutely, And 80 00:04:45,080 --> 00:04:48,880 Speaker 1: the images that that that accompanied this article of the 81 00:04:48,920 --> 00:04:51,960 Speaker 1: thing do look very thing ish. Uh. It is it 82 00:04:52,040 --> 00:04:55,240 Speaker 1: almost almost looks like it's like a withered face, you know, 83 00:04:55,320 --> 00:04:58,240 Speaker 1: kind of like the face of the sorting hat or something, 84 00:04:58,360 --> 00:05:00,560 Speaker 1: or what's that the the oogie boogie cree cheer from 85 00:05:01,000 --> 00:05:03,960 Speaker 1: the night before Christmas. I was thinking exactly that, and 86 00:05:04,240 --> 00:05:07,080 Speaker 1: I think that's a really good point. The comparison to 87 00:05:07,120 --> 00:05:10,880 Speaker 1: a deflated football or this kind of wrinkly oogie boogeyman 88 00:05:11,000 --> 00:05:14,640 Speaker 1: face is really good because when you look at this object, 89 00:05:15,080 --> 00:05:18,200 Speaker 1: even though it is now fully fossilized, it is basically 90 00:05:18,360 --> 00:05:21,800 Speaker 1: it is a mineral product. You can immediately see in 91 00:05:21,880 --> 00:05:26,400 Speaker 1: its creases and textures the remnants of what must have 92 00:05:26,440 --> 00:05:32,599 Speaker 1: been some kind of soft leathery membrane collapsed in on itself. So, yes, 93 00:05:32,640 --> 00:05:35,680 Speaker 1: it's mysterious. Yes it's creepy. It is definitely a thing. 94 00:05:35,880 --> 00:05:41,120 Speaker 1: But what is it? It's just this strange, collapsed, deflated orb. Well, 95 00:05:41,240 --> 00:05:45,200 Speaker 1: upon further analysis, the researchers here figured out that this 96 00:05:45,440 --> 00:05:49,719 Speaker 1: was an egg. It's a fossil of a giant soft 97 00:05:49,880 --> 00:05:53,720 Speaker 1: shelled egg from around sixty eight million years ago, so 98 00:05:53,760 --> 00:05:55,599 Speaker 1: that this would be just towards the ends of the 99 00:05:55,600 --> 00:05:58,800 Speaker 1: Cretaceous period, near the KPg boundary that marks the end 100 00:05:58,839 --> 00:06:02,520 Speaker 1: of the non avian dynah sours and the researchers published 101 00:06:02,520 --> 00:06:05,600 Speaker 1: their findings in the journal Nature earlier this month. The 102 00:06:06,040 --> 00:06:08,800 Speaker 1: article was called a giant soft shelled egg from the 103 00:06:08,880 --> 00:06:14,039 Speaker 1: Late Cretaceous of Antarctica, and this is now the largest 104 00:06:14,279 --> 00:06:18,320 Speaker 1: soft shelled egg ever known to exist. And it's uh. 105 00:06:18,440 --> 00:06:21,120 Speaker 1: In addition to being the largest soft shelled egg, it's 106 00:06:21,200 --> 00:06:25,159 Speaker 1: the second largest egg of any kind known to ever exist, 107 00:06:25,400 --> 00:06:30,080 Speaker 1: falling only slightly behind the huge eggs of Madagascar's flightless 108 00:06:30,120 --> 00:06:32,880 Speaker 1: elephant birds, which would extinct sometime in the past few 109 00:06:32,920 --> 00:06:35,400 Speaker 1: hundred years. Yeah, we we discussed them a little bit 110 00:06:35,440 --> 00:06:38,640 Speaker 1: in our MOA episodes, right, But but even that was 111 00:06:38,680 --> 00:06:40,960 Speaker 1: only a little bit bigger than this egg. And the 112 00:06:41,080 --> 00:06:45,320 Speaker 1: author's conclude that this was probably the egg of a 113 00:06:45,480 --> 00:06:51,279 Speaker 1: gigantic marine reptile such as a mosasaur, of which adult 114 00:06:51,320 --> 00:06:54,039 Speaker 1: remains had been found nearby the same fossil beds. So 115 00:06:54,080 --> 00:06:57,560 Speaker 1: you find adult mosasaurs nearby there and around the same layer, 116 00:06:57,720 --> 00:07:01,599 Speaker 1: it seems like this very likely from a creature like that. 117 00:07:02,240 --> 00:07:05,000 Speaker 1: And on the importance of this find Greenfield voice in 118 00:07:05,040 --> 00:07:08,760 Speaker 1: her n PR piece quotes an evolutionary biologist from Princeton 119 00:07:08,880 --> 00:07:13,400 Speaker 1: University named Mary Caswell Stoddard, who says, quote, a soft 120 00:07:13,400 --> 00:07:16,520 Speaker 1: shelled fossil egg like this is a rare jim. The 121 00:07:16,640 --> 00:07:19,760 Speaker 1: lack of soft shelled fossil eggs, which are extremely rare, 122 00:07:19,840 --> 00:07:22,800 Speaker 1: makes it challenging to flesh out a detailed picture of 123 00:07:22,880 --> 00:07:27,520 Speaker 1: egg evolution invertebrates. This discovery helps provide one critical piece 124 00:07:27,560 --> 00:07:30,160 Speaker 1: of the puzzle. So this is important because it gives 125 00:07:30,240 --> 00:07:32,440 Speaker 1: us a look at something that we don't often see 126 00:07:32,520 --> 00:07:35,960 Speaker 1: captured in fossil form, the soft shelled egg, and it 127 00:07:36,040 --> 00:07:38,679 Speaker 1: helps us get a better picture of how exactly eggs 128 00:07:38,760 --> 00:07:42,360 Speaker 1: changed and evolved as dinosaurs evolved over time. Oh and 129 00:07:42,400 --> 00:07:44,600 Speaker 1: real quick, if you if you're out there listening and 130 00:07:44,600 --> 00:07:46,640 Speaker 1: you're like, okay, Mosesaur, which one is that put it 131 00:07:46,640 --> 00:07:50,360 Speaker 1: in Jurassic Park terms for me? Well, in the movie 132 00:07:50,520 --> 00:07:53,680 Speaker 1: Jurassic World, that's supposed to be a Mosesaur in the 133 00:07:53,720 --> 00:07:56,840 Speaker 1: big aquatic part of the park or the one that 134 00:07:56,920 --> 00:08:01,200 Speaker 1: like eats an executive assistant or something. Yeah, the that 135 00:08:01,200 --> 00:08:03,960 Speaker 1: that really horrible scene in the film where it where 136 00:08:04,000 --> 00:08:07,160 Speaker 1: it leaps up and eats this U this I think 137 00:08:07,160 --> 00:08:10,800 Speaker 1: otherwise innocent character in the film. Yeah, I remember that 138 00:08:10,800 --> 00:08:12,360 Speaker 1: that was. Well I'm not going to get off on 139 00:08:12,360 --> 00:08:18,480 Speaker 1: all my Jurassic World beefs, but that scene felt totally strange. Yeah, yeah, 140 00:08:18,520 --> 00:08:22,800 Speaker 1: I agree, But still great dinosaur sequence. I just wish 141 00:08:22,880 --> 00:08:26,760 Speaker 1: she had been more of a villain or something. But yeah. So, 142 00:08:26,760 --> 00:08:29,200 Speaker 1: so back to the thing, so that the characteristics of 143 00:08:29,280 --> 00:08:33,560 Speaker 1: this egg are strange. Instead of the hard, calcified shells 144 00:08:34,000 --> 00:08:37,959 Speaker 1: that paleontologists used to believe, we're just the norm for dinosaurs. This, 145 00:08:38,240 --> 00:08:41,840 Speaker 1: along with other recent egg finds, for example from the 146 00:08:41,840 --> 00:08:47,160 Speaker 1: genus Protoceratops and the genus um Moossaris, reveals that many 147 00:08:47,240 --> 00:08:51,360 Speaker 1: dinosaurs and Cretaceous marine reptiles laid eggs that were like this. 148 00:08:51,440 --> 00:08:55,640 Speaker 1: That We're pliable and soft like some turtle species due today, 149 00:08:55,840 --> 00:08:58,200 Speaker 1: and it looks like it, just it varied according to 150 00:08:58,240 --> 00:09:01,600 Speaker 1: different groups of dinosaurs. So would have therapod dinosaurs like 151 00:09:01,640 --> 00:09:05,840 Speaker 1: the t rex and they would lay calcified, hard shelled eggs, 152 00:09:06,120 --> 00:09:09,679 Speaker 1: and you'd have many saua pods or hadrosaurs also laying 153 00:09:09,800 --> 00:09:12,520 Speaker 1: hard shelled, calcified eggs like the ones you would imagine 154 00:09:12,559 --> 00:09:16,400 Speaker 1: from birds or many reptiles that live on land today, 155 00:09:16,720 --> 00:09:20,680 Speaker 1: while you have these other animals like probably mosasaurs, probably 156 00:09:20,720 --> 00:09:25,559 Speaker 1: protoceratops laying softer leathery or eggs, and so the question is, 157 00:09:25,800 --> 00:09:28,800 Speaker 1: why would the egg shell be so thin and soft? 158 00:09:28,920 --> 00:09:32,600 Speaker 1: What's the advantage to that. Well, one possibility is maybe 159 00:09:32,640 --> 00:09:35,400 Speaker 1: that's just the way things had always been, and they 160 00:09:35,440 --> 00:09:38,520 Speaker 1: would stay that way unless they were driven by specific 161 00:09:38,600 --> 00:09:43,120 Speaker 1: environmental pressures to become otherwise, to harden and calcify. The 162 00:09:43,160 --> 00:09:45,599 Speaker 1: researchers in this other Nature paper from this year, the 163 00:09:45,880 --> 00:09:48,760 Speaker 1: one I mentioned a minute ago, it's it's just called 164 00:09:48,800 --> 00:09:52,480 Speaker 1: the first dinosaur egg was soft. They argued that ancestral 165 00:09:52,520 --> 00:09:57,320 Speaker 1: dinosaurs probably all laid soft shelled eggs, and then over time, 166 00:09:57,480 --> 00:10:01,880 Speaker 1: over the millions of years, via convergent evolution, several different 167 00:10:02,000 --> 00:10:07,000 Speaker 1: groups of later dinosaurs independently evolved the adaptation of hard 168 00:10:07,080 --> 00:10:10,720 Speaker 1: shelled eggs at least three different times that we know of. 169 00:10:11,120 --> 00:10:13,680 Speaker 1: So there would have been just been evolutionary pressure for 170 00:10:13,920 --> 00:10:17,400 Speaker 1: thicker shells on some of these other dinosaurs, but apparently 171 00:10:17,400 --> 00:10:20,200 Speaker 1: not on this one. Probably not on this mosasaur creature. 172 00:10:20,720 --> 00:10:24,560 Speaker 1: Uh so, so, looking specifically at the thing, the authors 173 00:10:24,600 --> 00:10:27,480 Speaker 1: of that study in Nature posits something really interesting about it. 174 00:10:27,520 --> 00:10:30,400 Speaker 1: They say at the end of their abstract quote, such 175 00:10:30,400 --> 00:10:33,199 Speaker 1: a large egg with a relatively thin egg shell may 176 00:10:33,280 --> 00:10:38,760 Speaker 1: reflect a derived constraints associated with body shape, reproductive investment 177 00:10:38,880 --> 00:10:43,400 Speaker 1: linked with gigantism and lepido sarian viviparity, in which a 178 00:10:43,600 --> 00:10:48,360 Speaker 1: vestigial egg is laid and hatches immediately. So we don't 179 00:10:48,360 --> 00:10:50,880 Speaker 1: know this for sure, but what they're saying it looks 180 00:10:50,960 --> 00:10:54,559 Speaker 1: like here is this was very likely a creature that 181 00:10:54,760 --> 00:10:57,360 Speaker 1: laid an egg, but it was almost a sort of 182 00:10:57,520 --> 00:11:02,720 Speaker 1: egg assisted live birth. So you would lay lay a soft, thin, 183 00:11:03,000 --> 00:11:07,720 Speaker 1: pliable egg and then nearly immediately the hatchling would tear 184 00:11:07,800 --> 00:11:10,160 Speaker 1: out of this egg sack and escape, and then the 185 00:11:10,200 --> 00:11:13,360 Speaker 1: egg would fall to the ocean floor and collapse. Yeah, 186 00:11:13,520 --> 00:11:15,680 Speaker 1: all right, yeah, I think this this is making sense 187 00:11:15,720 --> 00:11:18,600 Speaker 1: here because, uh, I mean, you can imagine the world 188 00:11:18,640 --> 00:11:22,200 Speaker 1: of the mosasaur like like all aquatic worlds, you know, 189 00:11:22,240 --> 00:11:25,080 Speaker 1: it's it's it's probably not a really peaceful place. So 190 00:11:25,160 --> 00:11:28,040 Speaker 1: that uh, that creature, that that young ling needs to 191 00:11:28,080 --> 00:11:30,720 Speaker 1: be highly developed and just ready to burst out and go, 192 00:11:31,040 --> 00:11:33,760 Speaker 1: not to sink to the bottom of the muck. Yeah, 193 00:11:33,800 --> 00:11:36,160 Speaker 1: and this level of maturity at the time of hatching 194 00:11:36,320 --> 00:11:38,439 Speaker 1: is a theme that will come back to a few 195 00:11:38,480 --> 00:11:42,120 Speaker 1: other times here. Yeah. In fact, our our next example 196 00:11:42,280 --> 00:11:45,560 Speaker 1: of curious eggs from the natural world gets into this 197 00:11:45,640 --> 00:11:48,080 Speaker 1: a little bit. I want to talk about the eggs 198 00:11:48,120 --> 00:11:52,720 Speaker 1: of the volcano birds. Good. So uh, specifically we're going 199 00:11:52,760 --> 00:11:56,640 Speaker 1: to be talking about the Malayo birds of the You'll 200 00:11:56,679 --> 00:12:00,720 Speaker 1: find them on the Indonesian island of Sulawesti uh and 201 00:12:00,720 --> 00:12:03,720 Speaker 1: then there's a smaller island named Bhutan where you'll also 202 00:12:03,800 --> 00:12:06,600 Speaker 1: find them, uh and Uh. Sulawesi is one of the 203 00:12:06,600 --> 00:12:11,079 Speaker 1: four Greater Sunda Islands, actually the world's eleventh largest island. 204 00:12:11,120 --> 00:12:14,520 Speaker 1: I believe listeners might remember us from discussing this in 205 00:12:14,559 --> 00:12:18,320 Speaker 1: the recent episode about archaeological finds there that may push 206 00:12:18,400 --> 00:12:21,440 Speaker 1: back the earliest date for known examples of hunting scenes 207 00:12:21,440 --> 00:12:24,000 Speaker 1: and prehistoric art. Oh. Yeah, and there was also a 208 00:12:24,080 --> 00:12:27,200 Speaker 1: question I think about whether the same cave artwork in 209 00:12:27,240 --> 00:12:31,480 Speaker 1: Indonesia depicted theory and thropes right, the idea of of 210 00:12:32,040 --> 00:12:37,079 Speaker 1: uh theeomorphic or animal form humans, and if so, whether 211 00:12:37,120 --> 00:12:39,959 Speaker 1: that would push back the earliest physical evidence we have 212 00:12:40,520 --> 00:12:45,920 Speaker 1: of fantasy thinking or supernatural magical thinking in humans. Yeah, 213 00:12:46,040 --> 00:12:48,000 Speaker 1: so as far as I know, that's still kind of 214 00:12:48,080 --> 00:12:51,640 Speaker 1: an open question. More research remains to be uh conducted. 215 00:12:51,720 --> 00:12:56,360 Speaker 1: But it's certainly exciting. But also the Malayo bird is 216 00:12:56,480 --> 00:12:59,760 Speaker 1: rather exciting. I was not familiar with this creature until 217 00:12:59,840 --> 00:13:02,199 Speaker 1: very recently. But basically it's a it's a chicken sized 218 00:13:02,280 --> 00:13:05,839 Speaker 1: bird and we had and of course it lays eggs. 219 00:13:05,840 --> 00:13:08,000 Speaker 1: And one of the important jobs of an egg layer is, 220 00:13:08,080 --> 00:13:12,000 Speaker 1: of course, uh to provide for the eggs incubation. Now, 221 00:13:12,080 --> 00:13:15,720 Speaker 1: in some cases, an egg uh may basically be ready 222 00:13:15,760 --> 00:13:19,520 Speaker 1: to go, like we said, the second it comes out, uh, 223 00:13:19,559 --> 00:13:22,920 Speaker 1: But then other times the egg needs to uh be 224 00:13:23,080 --> 00:13:25,720 Speaker 1: cared for, It needs to be incubated a bit longer. 225 00:13:26,320 --> 00:13:28,400 Speaker 1: And in many cases, you know, a bird is just 226 00:13:28,400 --> 00:13:31,520 Speaker 1: going to use their own body to incubate the egg. 227 00:13:31,640 --> 00:13:35,520 Speaker 1: This is the classic scenario of a chicken um uh 228 00:13:35,559 --> 00:13:38,040 Speaker 1: you know, laying laying on its eggs. The example of 229 00:13:38,080 --> 00:13:41,760 Speaker 1: penguins keeping their the eggs warm, uh, you know, by 230 00:13:41,800 --> 00:13:44,520 Speaker 1: their feet that sort of thing. It's a good energy 231 00:13:44,520 --> 00:13:47,440 Speaker 1: move because I mean, you've got extra body heat coming 232 00:13:47,440 --> 00:13:49,360 Speaker 1: off of you, whether you want that or not, why 233 00:13:49,360 --> 00:13:52,360 Speaker 1: not put it to use exactly, And then it also 234 00:13:52,800 --> 00:13:56,880 Speaker 1: opens up the door for various, uh, additional strategies, such 235 00:13:56,920 --> 00:14:01,239 Speaker 1: as again the cuckoo's brood parasites that don't actually incubate 236 00:14:01,280 --> 00:14:05,360 Speaker 1: the egg further themselves, but have another bird another species 237 00:14:05,400 --> 00:14:09,400 Speaker 1: do it through a mix of mimicry and or threats 238 00:14:09,400 --> 00:14:13,720 Speaker 1: of violence. But then there are also there are sort 239 00:14:13,720 --> 00:14:18,439 Speaker 1: of environmental engineers, animals that use the environment that build 240 00:14:18,520 --> 00:14:22,400 Speaker 1: structures of some kind to help them incubate eggs without 241 00:14:22,440 --> 00:14:24,920 Speaker 1: having to make a personal time commitment of just sitting 242 00:14:24,920 --> 00:14:27,040 Speaker 1: on it the whole time. That's right, I mean it's 243 00:14:27,040 --> 00:14:29,560 Speaker 1: almost it's almost as if the bird would think back, 244 00:14:29,600 --> 00:14:30,840 Speaker 1: It's like, all right, what am I doing here? I'm 245 00:14:30,880 --> 00:14:34,320 Speaker 1: providing heat? Where else can I get heat? Um? So, 246 00:14:34,400 --> 00:14:36,840 Speaker 1: like in Australia you see the example of the bush turkey, 247 00:14:36,960 --> 00:14:40,960 Speaker 1: which actually builds a compost pile that incubates the eggs 248 00:14:41,120 --> 00:14:44,320 Speaker 1: via the heat of microbial decay. Oh yeah, these things 249 00:14:44,360 --> 00:14:47,520 Speaker 1: are great. I think some listeners in Australia have actually 250 00:14:47,560 --> 00:14:50,600 Speaker 1: talked to us about them before, regarding them somewhat as 251 00:14:50,640 --> 00:14:53,880 Speaker 1: pests for making giant mounds in their yard and things 252 00:14:53,960 --> 00:14:57,280 Speaker 1: like this. But uh, but yeah, the the bush turkey 253 00:14:57,400 --> 00:15:00,840 Speaker 1: or brush turkey, these are examples of these mega owed birds, 254 00:15:01,360 --> 00:15:04,360 Speaker 1: uh that that are. They're sort of like the beavers 255 00:15:04,440 --> 00:15:07,920 Speaker 1: of the bird world. Yeah. And uh, you know, if you, 256 00:15:08,080 --> 00:15:10,000 Speaker 1: if anyone out there, if you, if you like like me, 257 00:15:10,080 --> 00:15:13,480 Speaker 1: if you have a compost, uh, you know, spinner that 258 00:15:13,560 --> 00:15:16,240 Speaker 1: sort of thing, you'll notice it does heat up in there. 259 00:15:16,600 --> 00:15:18,960 Speaker 1: You know, there's a lot of activity going on inside 260 00:15:18,960 --> 00:15:21,040 Speaker 1: the compost. When my son was younger, he would call 261 00:15:21,080 --> 00:15:24,120 Speaker 1: it the hot hot machine. And indeed that's what the 262 00:15:24,120 --> 00:15:26,400 Speaker 1: bush turkey has done here, is that it creates its 263 00:15:26,440 --> 00:15:29,720 Speaker 1: own hot hot machine to incubate the eggs. Yeah. So 264 00:15:29,760 --> 00:15:32,240 Speaker 1: it makes a big compost pile out of litter and 265 00:15:32,440 --> 00:15:34,520 Speaker 1: leaf litter and things like that that I've read. I 266 00:15:34,520 --> 00:15:36,520 Speaker 1: think sometimes that they can be as big as a car. 267 00:15:36,760 --> 00:15:39,440 Speaker 1: Like these piles can be huge. Yeah, their size, well, 268 00:15:39,440 --> 00:15:41,560 Speaker 1: I can see why it could be in some cases 269 00:15:41,920 --> 00:15:44,560 Speaker 1: considered a pest because it just creates a big old heap. 270 00:15:45,120 --> 00:15:47,120 Speaker 1: But you know what, if if you got a heap 271 00:15:47,120 --> 00:15:49,880 Speaker 1: in your yard, don't be ashamed, don't be embarrassed, be 272 00:15:49,920 --> 00:15:52,120 Speaker 1: proud of your heat pointed out to your neighbors, say, 273 00:15:52,200 --> 00:15:55,040 Speaker 1: check out that heap. That's really cool. It's hot. It's 274 00:15:55,040 --> 00:15:58,880 Speaker 1: the hot, hot heat. Yeah, alright, so let's get back 275 00:15:58,880 --> 00:16:02,520 Speaker 1: to the Malayo bird here, uh, which which also has 276 00:16:03,320 --> 00:16:07,640 Speaker 1: a cool pair of solutions to this problem. It depends 277 00:16:07,680 --> 00:16:11,080 Speaker 1: on one of two options for the incubation of its eggs, 278 00:16:11,120 --> 00:16:15,120 Speaker 1: either by burying its eggs in solar heated sands. So 279 00:16:15,160 --> 00:16:17,040 Speaker 1: there's some hot sand over here, I'll put my eggs 280 00:16:17,040 --> 00:16:20,160 Speaker 1: in there. Uh. Solar power will do the rest or. 281 00:16:20,360 --> 00:16:24,000 Speaker 1: And this is the exciting part. Burying them in geothermally 282 00:16:24,080 --> 00:16:29,560 Speaker 1: heated volcanic soils, hot sands adjacent to volcanic events. That's 283 00:16:29,560 --> 00:16:32,520 Speaker 1: a strategy on the edge that that that bird is 284 00:16:32,560 --> 00:16:36,720 Speaker 1: living on the edge. Yeah, yeah, it's it's it's pretty amazing. 285 00:16:36,720 --> 00:16:39,480 Speaker 1: There's a wonderful uh some wonderful footage of this as well, 286 00:16:39,520 --> 00:16:42,440 Speaker 1: and it's just it's almost phoenix like this idea right 287 00:16:42,920 --> 00:16:46,120 Speaker 1: of of of the the egg being deposited in the 288 00:16:46,240 --> 00:16:51,800 Speaker 1: of volcanically heated ground and then it emerges. Um. By 289 00:16:51,800 --> 00:16:55,520 Speaker 1: the way, the maleos egg is roughly watermelon shaped. And 290 00:16:55,880 --> 00:16:58,440 Speaker 1: I was reading in a two thousand seventeen study from 291 00:16:58,480 --> 00:17:01,320 Speaker 1: Princeton University that was doing like kind of an overall 292 00:17:01,720 --> 00:17:05,640 Speaker 1: uh you know, catalog ng of egg sizes and characteristics. 293 00:17:06,119 --> 00:17:10,000 Speaker 1: They point out that it is the most elliptical of 294 00:17:10,119 --> 00:17:13,600 Speaker 1: all Avian eggs, and the idea here is that the 295 00:17:13,640 --> 00:17:17,080 Speaker 1: bird may have evolved to become a skillful flyer, and 296 00:17:17,119 --> 00:17:20,000 Speaker 1: its egg may also have evolved this way to accommodate 297 00:17:20,040 --> 00:17:24,960 Speaker 1: a streamlined body that is built for instantaneous flight. Now, 298 00:17:24,960 --> 00:17:27,439 Speaker 1: wait a minute, would that mean the egg was shaped 299 00:17:27,480 --> 00:17:31,639 Speaker 1: to accommodate the body of the of the embryo inside it, 300 00:17:31,840 --> 00:17:34,680 Speaker 1: or of the mother that's carrying it before it is 301 00:17:34,800 --> 00:17:38,879 Speaker 1: laid Um my interpretation, My understanding is that we're dealing 302 00:17:38,920 --> 00:17:41,800 Speaker 1: more with the chick because the chick when it when 303 00:17:41,800 --> 00:17:44,919 Speaker 1: it hatches, needs to be ready to go. Because the 304 00:17:44,960 --> 00:17:48,800 Speaker 1: whole idea of letting a volcano incubate your eggs letting 305 00:17:48,800 --> 00:17:51,199 Speaker 1: a volcano raise your children, is that you don't have 306 00:17:51,280 --> 00:17:55,600 Speaker 1: to do anything. When the egg hatches. Uh, the mother 307 00:17:56,119 --> 00:18:00,399 Speaker 1: Malao is long gone, so so the young milo, the 308 00:18:00,400 --> 00:18:03,000 Speaker 1: maleo chick hatches and is on its own and ready 309 00:18:03,040 --> 00:18:05,520 Speaker 1: to fly almost immediately. And this is actually a very 310 00:18:05,520 --> 00:18:09,439 Speaker 1: special feature of megapode birds generally the megapodes. I was 311 00:18:09,480 --> 00:18:13,560 Speaker 1: just wondering, Actually, everybody I've heard pronounced this word, says megapodes. 312 00:18:13,560 --> 00:18:15,679 Speaker 1: But then I was thinking about the antipodes, and I 313 00:18:15,760 --> 00:18:18,760 Speaker 1: was like, it isn't megapodes birds, but no, I think 314 00:18:18,800 --> 00:18:22,119 Speaker 1: it's megapodes anyway. Um, but yeah, these other birds, like 315 00:18:22,119 --> 00:18:25,480 Speaker 1: the bush turkey, are famous for having young that are 316 00:18:25,720 --> 00:18:30,320 Speaker 1: extremely quick to adapt to life, like immediately after hatching. 317 00:18:30,400 --> 00:18:32,520 Speaker 1: They can run around, they can hunt, they can fly 318 00:18:32,800 --> 00:18:35,320 Speaker 1: on a dime. All right, on that note, we're going 319 00:18:35,400 --> 00:18:37,639 Speaker 1: to take a quick break, but we'll be right back 320 00:18:37,840 --> 00:18:44,840 Speaker 1: with more eggs. Thank alright, we're back. So what's next 321 00:18:44,880 --> 00:18:47,360 Speaker 1: in the egg chamber here? Joe? Well, Robert, as soon 322 00:18:47,400 --> 00:18:50,240 Speaker 1: as you suggested the idea of doing an episode on eggs, 323 00:18:50,359 --> 00:18:53,840 Speaker 1: my mind instantly filled with thoughts of Ridley Scott's Alien 324 00:18:53,920 --> 00:18:56,000 Speaker 1: because I think, you know, we come back to this 325 00:18:56,080 --> 00:18:58,800 Speaker 1: text quite a bit, and I think of John Hurt 326 00:18:58,960 --> 00:19:03,240 Speaker 1: descending into an enclosed pit of these leathery orbs, and 327 00:19:03,280 --> 00:19:05,480 Speaker 1: then he comes in closer to get a better look 328 00:19:05,520 --> 00:19:08,960 Speaker 1: at one, and one of the eggs nearby starts to throb, 329 00:19:08,960 --> 00:19:11,640 Speaker 1: and it's flaps peel back, and of course we all 330 00:19:11,680 --> 00:19:15,120 Speaker 1: know what happens next, right, the parasite and just leaps out, 331 00:19:15,440 --> 00:19:18,760 Speaker 1: attaches itself to its to his face immobilizes him and 332 00:19:18,800 --> 00:19:23,240 Speaker 1: begins putting some kind of alien pupa in his body. 333 00:19:23,320 --> 00:19:25,879 Speaker 1: So in Alien, we're presented with a vision of a 334 00:19:25,960 --> 00:19:29,879 Speaker 1: sort of predatory egg or ambush egg, and an egg 335 00:19:29,920 --> 00:19:34,840 Speaker 1: which opens to unleash a parasite that requires no additional 336 00:19:34,920 --> 00:19:37,960 Speaker 1: maturation outside the egg before it is lethal. And that 337 00:19:38,040 --> 00:19:41,000 Speaker 1: made me wonder, is there anything like a predatory egg 338 00:19:41,040 --> 00:19:44,200 Speaker 1: in the natural world? Yeah, because this is of course 339 00:19:44,200 --> 00:19:47,159 Speaker 1: the most famous example is Alien BC versions of this 340 00:19:47,480 --> 00:19:51,240 Speaker 1: throughout science fiction influenced by Alien, where there's some sort 341 00:19:51,240 --> 00:19:55,160 Speaker 1: of horrible egg and yeah, you look at it wrong 342 00:19:55,200 --> 00:19:57,880 Speaker 1: and it will open and get you, or you will 343 00:19:57,920 --> 00:20:01,440 Speaker 1: open and dix. It exudes some sort of a parasite 344 00:20:01,440 --> 00:20:03,520 Speaker 1: that will creep up on you and get you. Yeah. 345 00:20:03,600 --> 00:20:06,840 Speaker 1: Now I couldn't find anything exactly like Alien, but there 346 00:20:06,880 --> 00:20:09,240 Speaker 1: are some pretty close parallels. In fact, things we've already 347 00:20:09,240 --> 00:20:11,119 Speaker 1: talked about a good bit on the podcast, so we're 348 00:20:11,119 --> 00:20:12,600 Speaker 1: not going to linger on too much, but I want 349 00:20:12,600 --> 00:20:14,679 Speaker 1: to go in a few directions with this. One is 350 00:20:14,720 --> 00:20:18,560 Speaker 1: just too talk about an interesting distinction in zoology that 351 00:20:18,600 --> 00:20:21,520 Speaker 1: we've already been coming up against the border of and 352 00:20:21,560 --> 00:20:27,520 Speaker 1: that's the relevant distinction between altriciality and precociality and animals. 353 00:20:27,560 --> 00:20:30,320 Speaker 1: So think of the hatchlings of a songbird, like like 354 00:20:30,359 --> 00:20:33,640 Speaker 1: a sparrow, you know, the passive forms here the sparrow. 355 00:20:34,240 --> 00:20:37,199 Speaker 1: Once it emerges from an egg, it is helpless. It 356 00:20:37,280 --> 00:20:40,200 Speaker 1: could not survive on its own. It lacks the ability 357 00:20:40,240 --> 00:20:42,600 Speaker 1: to fly, and I'm not sure if it even lacks 358 00:20:42,600 --> 00:20:44,680 Speaker 1: the ability to walk really, I mean, it can't move 359 00:20:44,680 --> 00:20:47,760 Speaker 1: around much by itself. It certainly can't forage for itself. 360 00:20:48,320 --> 00:20:52,359 Speaker 1: Once it hatches. The sparrow hatchling sits in the nest 361 00:20:52,560 --> 00:20:56,000 Speaker 1: waiting to be brought food while it matures. And there 362 00:20:56,000 --> 00:20:58,000 Speaker 1: there are many animals that are like this, you know, 363 00:20:58,080 --> 00:21:01,240 Speaker 1: upon whether it's hatching for an egg or live birth. 364 00:21:01,320 --> 00:21:04,920 Speaker 1: Upon being born, they can't really do much for themselves. 365 00:21:05,000 --> 00:21:08,000 Speaker 1: They certainly can't move around much. And a species like 366 00:21:08,040 --> 00:21:11,680 Speaker 1: this would be called altricial, meaning it's young or relatively helpless, 367 00:21:12,119 --> 00:21:15,240 Speaker 1: unable to move around by themselves for a long time 368 00:21:15,280 --> 00:21:19,240 Speaker 1: after they're born or hatched. The opposite of altriciality is 369 00:21:19,320 --> 00:21:22,640 Speaker 1: known as precociality, and this is from the same root 370 00:21:22,720 --> 00:21:25,720 Speaker 1: word is precocious, a word that often gets applied to 371 00:21:25,760 --> 00:21:30,240 Speaker 1: like creepily mature human children. Yes, when there's the little 372 00:21:30,240 --> 00:21:32,560 Speaker 1: boy who speaks like an adult man, and you know, 373 00:21:33,760 --> 00:21:39,440 Speaker 1: quite surely, temple Is is often an example of this. Uh. 374 00:21:39,480 --> 00:21:43,160 Speaker 1: A precocial species is one that matures and is able 375 00:21:43,200 --> 00:21:45,360 Speaker 1: to move around on its own and finn for itself 376 00:21:45,640 --> 00:21:48,800 Speaker 1: relatively soon after being born or hatched. I think the 377 00:21:48,840 --> 00:21:52,159 Speaker 1: most common metric used to measure this distinction is a 378 00:21:52,200 --> 00:21:54,879 Speaker 1: movement like how much can this animal, you know, do 379 00:21:54,960 --> 00:21:58,760 Speaker 1: its own locomotion? And there are some animals that take 380 00:21:58,800 --> 00:22:01,960 Speaker 1: precociality to the extreme, and these are known as super 381 00:22:02,040 --> 00:22:06,080 Speaker 1: precocial animals. A very commonly cited example is exactly what 382 00:22:06,080 --> 00:22:09,920 Speaker 1: we've been talking about already, megapode birds. Of course, the 383 00:22:09,960 --> 00:22:12,960 Speaker 1: megapodes include the malayo bird that you were just talking about. 384 00:22:13,080 --> 00:22:16,440 Speaker 1: They include the mound builder birds like the brush turkeys 385 00:22:16,520 --> 00:22:19,280 Speaker 1: or the bush turkeys, and obviously not all of them 386 00:22:19,280 --> 00:22:23,119 Speaker 1: are exactly the same, but megapodes generally you're going to 387 00:22:23,200 --> 00:22:26,640 Speaker 1: see that once they hatch, they're able to see. They're 388 00:22:26,640 --> 00:22:29,199 Speaker 1: not born blind. They can see, they can walk, they 389 00:22:29,200 --> 00:22:32,280 Speaker 1: can run, they can hunt, they can fly pretty much 390 00:22:32,320 --> 00:22:34,879 Speaker 1: on the same day that they emerge from their eggs, 391 00:22:34,880 --> 00:22:37,480 Speaker 1: and that that's pretty amazing. Yeah, it really throws a 392 00:22:37,480 --> 00:22:42,159 Speaker 1: lot of our especially um human centric ideas about about 393 00:22:42,280 --> 00:22:45,480 Speaker 1: birth and um and and and maturity right out the 394 00:22:45,480 --> 00:22:51,119 Speaker 1: window totally, because obviously humans are relatively altrichial, right, um. 395 00:22:51,160 --> 00:22:54,960 Speaker 1: But by this metric, the xenomorph face hugger from Alien 396 00:22:55,000 --> 00:22:58,119 Speaker 1: would be an example of super precociality. Right. It's taken 397 00:22:58,119 --> 00:23:01,920 Speaker 1: to the logical extreme. It's a parasite that that only 398 00:23:01,960 --> 00:23:04,879 Speaker 1: needs one host, and it is ready to attack that 399 00:23:04,920 --> 00:23:07,879 Speaker 1: hosts literally the moment it emerges from its eggs, So 400 00:23:08,000 --> 00:23:12,800 Speaker 1: it's already hunting within seconds of of cracking out. Yeah, 401 00:23:12,920 --> 00:23:15,840 Speaker 1: and of course we could easily do the whole podcasts 402 00:23:15,880 --> 00:23:19,159 Speaker 1: about like each each phase in the life cycle of 403 00:23:19,440 --> 00:23:22,240 Speaker 1: the zeno morph. But you know, I was just thinking, 404 00:23:22,240 --> 00:23:25,440 Speaker 1: it's like, in a way, is the face hugger that 405 00:23:25,520 --> 00:23:27,960 Speaker 1: emerges from the egg like that seems to be like 406 00:23:28,160 --> 00:23:31,960 Speaker 1: the the actual organism itself, right, Uh? It depending on 407 00:23:32,000 --> 00:23:34,600 Speaker 1: how you interpret it. Well, yeah, it's interesting. It's it's 408 00:23:34,640 --> 00:23:37,000 Speaker 1: a it's a creature with a life cycle that's got 409 00:23:37,040 --> 00:23:41,840 Speaker 1: two completely morphologically different stages that are that are you know, 410 00:23:41,920 --> 00:23:46,040 Speaker 1: like trophically staggered. So one life cycle gives rise to 411 00:23:46,080 --> 00:23:49,560 Speaker 1: the next life cycle, but they're not the like, you know, 412 00:23:49,720 --> 00:23:52,560 Speaker 1: adults do not emerge from the egg. The face Hugger 413 00:23:52,600 --> 00:23:55,080 Speaker 1: emerges from the egg, and then it finds a human. 414 00:23:55,200 --> 00:23:57,520 Speaker 1: It implants in the human the I guess there's a 415 00:23:57,560 --> 00:24:00,520 Speaker 1: pupa that just states there and then that becomes the adult. 416 00:24:00,760 --> 00:24:02,680 Speaker 1: So yeah, depending on how you look at it, the 417 00:24:03,280 --> 00:24:06,600 Speaker 1: face hugger could be considered like the the the purest 418 00:24:06,720 --> 00:24:09,520 Speaker 1: form of the organism before it ends up taking on 419 00:24:09,640 --> 00:24:14,040 Speaker 1: properties of the the host organism. Oh I see, yeah, yeah, yeah, 420 00:24:14,040 --> 00:24:17,119 Speaker 1: but by that countant as well. I've also seen interpretations 421 00:24:17,240 --> 00:24:19,919 Speaker 1: that that say, well, the face hugger is essentially like 422 00:24:19,960 --> 00:24:23,080 Speaker 1: a mobile sex organ like, it's not it's it's not 423 00:24:23,200 --> 00:24:26,680 Speaker 1: the organism itself. It is a precursor to it um 424 00:24:26,720 --> 00:24:30,320 Speaker 1: and then ultimately the whole life cycle is so suitably 425 00:24:30,359 --> 00:24:33,560 Speaker 1: alien that it doesn't completely line up with with even 426 00:24:33,600 --> 00:24:35,879 Speaker 1: some of the elaborate life cycles that we see here 427 00:24:35,920 --> 00:24:39,080 Speaker 1: on Earth. And we do have some really elaborate ones. Yeah, 428 00:24:39,119 --> 00:24:42,120 Speaker 1: And I would say of all the life cycles that 429 00:24:42,240 --> 00:24:44,800 Speaker 1: we see on Earth, I think probably the one that 430 00:24:44,880 --> 00:24:49,280 Speaker 1: the alien creature is the closest to is something we've 431 00:24:49,280 --> 00:24:51,080 Speaker 1: actually talked about a good bit on the show before. 432 00:24:51,080 --> 00:24:53,520 Speaker 1: So we're not going to rehash everything here, but just 433 00:24:53,640 --> 00:24:58,439 Speaker 1: real quickly, parasitoid wasps um so parasitoid wasps you know 434 00:24:58,640 --> 00:25:01,720 Speaker 1: there are different Well actually you could just say parasitoids 435 00:25:01,760 --> 00:25:06,040 Speaker 1: in general, but the parasitoid wasp the hymenopter in parasitoids 436 00:25:06,040 --> 00:25:09,119 Speaker 1: are a really good example where what they will often 437 00:25:09,200 --> 00:25:12,080 Speaker 1: do is they will find a host organism such as 438 00:25:12,160 --> 00:25:15,960 Speaker 1: a tarantula or something like that, they will immobilize it, 439 00:25:16,240 --> 00:25:19,320 Speaker 1: so they injected with a paralyzing venom, seal it up 440 00:25:19,359 --> 00:25:21,719 Speaker 1: some way with their eggs, either the eggs planted on 441 00:25:21,800 --> 00:25:24,320 Speaker 1: it or near it, and then when the eggs hatch, 442 00:25:24,520 --> 00:25:28,760 Speaker 1: they consume this animal, this like spider or whatever it is, 443 00:25:28,880 --> 00:25:32,600 Speaker 1: alive from the inside out as they mature toward their 444 00:25:32,640 --> 00:25:35,840 Speaker 1: adult stage. I mean, that's that's pretty dang close to 445 00:25:35,880 --> 00:25:38,560 Speaker 1: exactly what goes on with the xenomorph right. Oh yeah, 446 00:25:38,640 --> 00:25:40,879 Speaker 1: And in many cases it's even more amazing than that, 447 00:25:40,920 --> 00:25:44,119 Speaker 1: because you get into these examples of the of the 448 00:25:43,920 --> 00:25:49,280 Speaker 1: of the parasitoid wasp altering the behavior of the host organism. 449 00:25:49,359 --> 00:25:52,919 Speaker 1: It gets uh yeah, it's certainly a case where nature 450 00:25:53,320 --> 00:25:57,520 Speaker 1: um at least equals, but I think probably exceeds uh, 451 00:25:57,720 --> 00:26:00,359 Speaker 1: just the the complexity of the xenomorphs and area, at 452 00:26:00,440 --> 00:26:02,560 Speaker 1: least in this case. Yeah, I guess it's a it's 453 00:26:02,560 --> 00:26:05,000 Speaker 1: a cliche for us at this point, but nature is 454 00:26:05,040 --> 00:26:08,520 Speaker 1: stranger than fiction. You can't make this stuff up. Yeah, 455 00:26:08,960 --> 00:26:12,600 Speaker 1: But to explore some more new territory, I was wondering 456 00:26:12,680 --> 00:26:15,920 Speaker 1: about the idea of being attacked by an egg itself. 457 00:26:16,080 --> 00:26:18,399 Speaker 1: Is there such a thing as like a real like 458 00:26:18,480 --> 00:26:21,240 Speaker 1: predatory egg, not just what comes out of the egg. 459 00:26:21,920 --> 00:26:25,199 Speaker 1: And I couldn't find anything directly like this, Like you know, 460 00:26:25,280 --> 00:26:27,640 Speaker 1: I was looking for something like a you know, an 461 00:26:27,680 --> 00:26:30,760 Speaker 1: animal that like mimics an egg, like an egg mimic 462 00:26:30,840 --> 00:26:33,760 Speaker 1: decoy that attacks I don't know, when you come up 463 00:26:33,800 --> 00:26:36,760 Speaker 1: on it or something. I couldn't find anything exactly like that. 464 00:26:36,800 --> 00:26:38,960 Speaker 1: If if you know of examples out there that I 465 00:26:38,960 --> 00:26:42,359 Speaker 1: couldn't find, please email make us aware. But you mean 466 00:26:42,440 --> 00:26:44,679 Speaker 1: like a creature that pretends to be an egg and 467 00:26:44,720 --> 00:26:48,280 Speaker 1: then would prey upon something that eats eggs. Yeah, yeah, yeah, 468 00:26:48,320 --> 00:26:50,840 Speaker 1: that's what I mean. Do what mean do you know 469 00:26:50,880 --> 00:26:53,760 Speaker 1: of something like that? Um? No, I don't know, Okay. 470 00:26:53,760 --> 00:26:55,760 Speaker 1: I think there's some sort of robot in Teenage Muntant 471 00:26:55,800 --> 00:26:58,200 Speaker 1: Ninja Turtles. Right, don't they have some robots that look 472 00:26:58,240 --> 00:27:01,560 Speaker 1: like eggs? I don't know, but if they were turtle eggs, 473 00:27:01,640 --> 00:27:04,240 Speaker 1: they may very well be soft and leathery shelled instead 474 00:27:04,280 --> 00:27:06,720 Speaker 1: of hard shelled. Oh, we have just received an update 475 00:27:06,800 --> 00:27:10,880 Speaker 1: from our producer Seth, who has been uh digging into 476 00:27:10,880 --> 00:27:13,800 Speaker 1: old episodes of Teenage Muntant Ninja Turtles, and he informs 477 00:27:13,880 --> 00:27:16,440 Speaker 1: us that I am thinking of the MOUs er robots, 478 00:27:17,160 --> 00:27:20,840 Speaker 1: which are not I think supposed to be eggs, but 479 00:27:21,080 --> 00:27:23,480 Speaker 1: do look sort of egg like. So it's just kind 480 00:27:23,520 --> 00:27:26,840 Speaker 1: of coincidence of their design. Yeah. I think Seth told 481 00:27:26,920 --> 00:27:29,359 Speaker 1: us recently that he's made it to season forty six 482 00:27:29,480 --> 00:27:32,879 Speaker 1: of the Mutant Ninja Turtles cartoon. So so best of 483 00:27:32,960 --> 00:27:36,880 Speaker 1: luck to a Seth on your on your turtle journey. Um, 484 00:27:36,920 --> 00:27:38,919 Speaker 1: but but I want to bring it back. Okay, So, 485 00:27:38,960 --> 00:27:42,160 Speaker 1: in terms of being injured or attacked by an egg itself, 486 00:27:42,200 --> 00:27:45,800 Speaker 1: I did find something. It wasn't active deliberate violence by 487 00:27:45,800 --> 00:27:48,800 Speaker 1: an egg, but I did find something here. So I 488 00:27:48,840 --> 00:27:51,360 Speaker 1: was reading an article in The New York Times from 489 00:27:51,359 --> 00:27:57,000 Speaker 1: December by very Nique Greenwood, which was based in part 490 00:27:57,119 --> 00:27:59,520 Speaker 1: on a series of findings by a couple of a 491 00:27:59,720 --> 00:28:04,720 Speaker 1: coup sticks experts named Anthony Nash and Lauren von Blonde, 492 00:28:05,000 --> 00:28:08,040 Speaker 1: who at the time worked at an acoustics firm that 493 00:28:08,119 --> 00:28:12,040 Speaker 1: was called Charles M. Salter and Associates. Now, what would 494 00:28:12,080 --> 00:28:16,280 Speaker 1: acoustics experts have to do with eggs? Well, their research, 495 00:28:16,400 --> 00:28:19,840 Speaker 1: which was presented in early December at the Acoustical Society 496 00:28:19,840 --> 00:28:24,240 Speaker 1: of America meeting in New Orleans, concerned the physical properties, 497 00:28:24,560 --> 00:28:30,280 Speaker 1: especially the loudness, of exploding eggs. Now we're again, We're 498 00:28:30,320 --> 00:28:33,920 Speaker 1: just talking about regular chicken eggs here, no gegaresque insect, 499 00:28:33,960 --> 00:28:37,399 Speaker 1: trapped mine eggs or anything like that. Uh. Nash and 500 00:28:37,520 --> 00:28:41,800 Speaker 1: von Blonde had been hired as expert witnesses for the 501 00:28:41,880 --> 00:28:45,840 Speaker 1: defense in a recent lawsuit. Unfortunately, I don't think the 502 00:28:45,920 --> 00:28:48,320 Speaker 1: real names of the plaintiff, for the defendant, or the 503 00:28:48,360 --> 00:28:52,120 Speaker 1: location wherever published. I think that stuff remains confidential, so 504 00:28:52,160 --> 00:28:54,560 Speaker 1: we only know about it from their research and the 505 00:28:54,600 --> 00:28:58,280 Speaker 1: reporting on that research, where the details were anonymized. Uh 506 00:28:58,280 --> 00:29:00,520 Speaker 1: And I think the case was eventually settled out of court, 507 00:29:00,600 --> 00:29:03,920 Speaker 1: so it may remain a mystery forever. But in broad 508 00:29:04,080 --> 00:29:08,200 Speaker 1: anonymous outline the alleged facts of the case, whereas follows 509 00:29:09,040 --> 00:29:13,640 Speaker 1: plaintiff walks into a restaurant. He orders a hard boiled egg. 510 00:29:13,800 --> 00:29:16,000 Speaker 1: I'm assuming he ordered some other stuff too. That would 511 00:29:16,000 --> 00:29:18,080 Speaker 1: be a pretty strange thing to order at a restaurant 512 00:29:18,080 --> 00:29:20,360 Speaker 1: by itself, but the egg is the important part here. 513 00:29:20,960 --> 00:29:24,120 Speaker 1: They bring him his hard boiled egg. He bites into 514 00:29:24,160 --> 00:29:27,840 Speaker 1: the egg. Upon being pierced by the plaintiff's teeth, the 515 00:29:27,880 --> 00:29:32,440 Speaker 1: egg explodes, as in, it literally explodes, resulting in what 516 00:29:32,480 --> 00:29:36,280 Speaker 1: the planeiff claimed were severe burns and actual hearing damage 517 00:29:36,360 --> 00:29:39,640 Speaker 1: from the volume of the explosion. Now, when I first 518 00:29:39,680 --> 00:29:43,880 Speaker 1: read that, I was like, what could could that be real? 519 00:29:44,000 --> 00:29:48,520 Speaker 1: I'm having a hard time imagining it that that really happened. 520 00:29:48,560 --> 00:29:51,920 Speaker 1: But you can use the old YouTube and see for yourself. 521 00:29:52,040 --> 00:29:55,000 Speaker 1: Unless there are a bunch of like coordinated egg explosion 522 00:29:55,080 --> 00:29:59,760 Speaker 1: hoaxers all doing homebrew video manipulation or special effects, exploding 523 00:29:59,760 --> 00:30:04,000 Speaker 1: egg are absolutely a thing, uh And they they can 524 00:30:04,000 --> 00:30:06,840 Speaker 1: actually be done very easily if you involve one crucial 525 00:30:06,880 --> 00:30:12,000 Speaker 1: piece of technology, and that is the microwave oven. So 526 00:30:12,160 --> 00:30:14,600 Speaker 1: perhaps you yourself have at some point tried to cook 527 00:30:14,640 --> 00:30:19,200 Speaker 1: a whole intact egg shell on inside a microwave, and 528 00:30:19,240 --> 00:30:22,400 Speaker 1: if so, I would not be surprised if you have 529 00:30:22,680 --> 00:30:25,680 Speaker 1: detonated an egg bomb yourself in this way. Microwaving a 530 00:30:25,720 --> 00:30:28,560 Speaker 1: whole egg often results in a big pop and a 531 00:30:28,560 --> 00:30:33,800 Speaker 1: gooey mess, But sometimes a microwaved egg, especially a microwave 532 00:30:33,960 --> 00:30:38,520 Speaker 1: reheating of a previously hard boiled egg, can result in 533 00:30:38,560 --> 00:30:41,480 Speaker 1: an egg that holds together through the cooking, So you 534 00:30:41,520 --> 00:30:44,240 Speaker 1: can microwave it for however long you take it out 535 00:30:44,240 --> 00:30:47,440 Speaker 1: of the microwave. But if you disturb it in just 536 00:30:47,520 --> 00:30:50,240 Speaker 1: the wrong way, say by piercing it with a fork 537 00:30:50,440 --> 00:30:53,920 Speaker 1: or with your teeth, it suddenly explodes with a with 538 00:30:53,960 --> 00:30:56,760 Speaker 1: a pop, a real like loud sound like a firecracker. 539 00:30:56,760 --> 00:30:59,840 Speaker 1: An egg hot egg pieces go everywhere. And we know 540 00:31:00,040 --> 00:31:03,680 Speaker 1: this is possible just from publicly available video evidence. People 541 00:31:03,680 --> 00:31:05,960 Speaker 1: are you know, messing around with this in their houses 542 00:31:06,000 --> 00:31:09,240 Speaker 1: all the time, apparently, But how often does this happen, 543 00:31:09,800 --> 00:31:13,320 Speaker 1: what are the physics underlying it, and how dangerous is it? Yeah, 544 00:31:13,360 --> 00:31:15,960 Speaker 1: because I mean, obviously it makes sense that an egg 545 00:31:16,040 --> 00:31:18,360 Speaker 1: could pop, you know, you could have pressure built up 546 00:31:18,360 --> 00:31:20,840 Speaker 1: in there. In fact, really we use an egg cooker 547 00:31:20,960 --> 00:31:22,640 Speaker 1: in the house a lot, and they have that spike 548 00:31:22,680 --> 00:31:26,360 Speaker 1: in the middle that you're supposed to use to to 549 00:31:26,360 --> 00:31:28,160 Speaker 1: to make a hole in the shell of the egg 550 00:31:28,240 --> 00:31:31,040 Speaker 1: before you cook it, which I you know, I always 551 00:31:31,040 --> 00:31:35,200 Speaker 1: assumed was to keep it from bursting or or even exploding. Now, 552 00:31:35,240 --> 00:31:38,080 Speaker 1: I was surprised about the idea that it could allegedly 553 00:31:39,480 --> 00:31:42,440 Speaker 1: cause hearing damage. The idea of a bursting egg, I 554 00:31:42,480 --> 00:31:43,960 Speaker 1: would imagine it would be just kind of a you know, 555 00:31:44,040 --> 00:31:48,760 Speaker 1: a popping situation. Right, the hearing damage was alleged by 556 00:31:48,800 --> 00:31:51,000 Speaker 1: the plaintiff, and we'll we'll try to get to the 557 00:31:51,040 --> 00:31:53,800 Speaker 1: bottom of that. But um so what was what did 558 00:31:53,800 --> 00:31:56,880 Speaker 1: their research consists of when they're looking into this national 559 00:31:56,960 --> 00:32:01,680 Speaker 1: Von Bland's research first tested actual eggs using the same 560 00:32:01,800 --> 00:32:05,520 Speaker 1: reheating method that was supposedly employed by the restaurant that 561 00:32:05,640 --> 00:32:08,840 Speaker 1: was the defendant in the lawsuit. So you would take 562 00:32:08,880 --> 00:32:12,400 Speaker 1: a previously hard boiled egg and you'd reheat it by 563 00:32:12,480 --> 00:32:16,280 Speaker 1: microwaving it for three minutes in a water bath. Now, 564 00:32:16,560 --> 00:32:19,800 Speaker 1: the researchers here did admit that after several explosions coated 565 00:32:19,840 --> 00:32:23,080 Speaker 1: the inside of the microwave with egg gunk, they realized 566 00:32:23,080 --> 00:32:26,600 Speaker 1: they needed some kind of permeable containment device, So they 567 00:32:26,640 --> 00:32:29,120 Speaker 1: came up with the addition of like a nylon stocking 568 00:32:29,160 --> 00:32:32,440 Speaker 1: type casement for the egg. But with this in place, 569 00:32:32,480 --> 00:32:36,000 Speaker 1: they repeated the experiment with about a hundred eggs, taking 570 00:32:36,000 --> 00:32:38,880 Speaker 1: the temperature of the water bath and taking the temperature 571 00:32:38,920 --> 00:32:41,600 Speaker 1: of the egg itself each time by piercing it with 572 00:32:41,680 --> 00:32:45,200 Speaker 1: a meat thermometer. And when the eggs were done microwaving 573 00:32:45,320 --> 00:32:47,600 Speaker 1: they did the piercing, they would take it out, put 574 00:32:47,600 --> 00:32:49,640 Speaker 1: it on the floor and stabbed the probe of the 575 00:32:49,640 --> 00:32:53,360 Speaker 1: meat thermometer in to take the internal temperature and to 576 00:32:53,480 --> 00:32:56,120 Speaker 1: see if piercing the egg would cause it to explode. 577 00:32:56,600 --> 00:32:59,000 Speaker 1: And what they found was that some eggs did nothing, 578 00:32:59,600 --> 00:33:03,600 Speaker 1: some exploded inside the microwave while cooking. But of the 579 00:33:03,760 --> 00:33:08,160 Speaker 1: one hundred eggs, roughly they found about one third survived 580 00:33:08,280 --> 00:33:12,320 Speaker 1: the reheating itself, only to explode on the outside of 581 00:33:12,320 --> 00:33:16,000 Speaker 1: the microwave once poked with the thermometer. So I think 582 00:33:16,000 --> 00:33:19,720 Speaker 1: it's pretty conclusive the explosion thing, where like rupturing a 583 00:33:20,040 --> 00:33:23,640 Speaker 1: microwave heated hard boiled egg absolutely can cause it to 584 00:33:23,640 --> 00:33:26,840 Speaker 1: blow up. That just happens, and it looks like it 585 00:33:26,880 --> 00:33:29,600 Speaker 1: happens roughly about one third of the time. But of 586 00:33:29,640 --> 00:33:32,880 Speaker 1: the ones that did explode, the loudness of the explosion 587 00:33:32,920 --> 00:33:35,640 Speaker 1: at its peak was between eighty six and a hundred 588 00:33:35,640 --> 00:33:38,720 Speaker 1: and thirty three decibels at a distance of twelve inches 589 00:33:38,800 --> 00:33:42,440 Speaker 1: from the egg, and Nash compared this too at the 590 00:33:42,560 --> 00:33:45,600 Speaker 1: upper end the hundred and thirty three disciples. He compared 591 00:33:45,640 --> 00:33:48,600 Speaker 1: it to the loudness of something like a chainsaw, which is, 592 00:33:49,000 --> 00:33:51,560 Speaker 1: you know, loud but not usually a source of hearing 593 00:33:51,640 --> 00:33:54,960 Speaker 1: damage on a on a short time of exposure on 594 00:33:55,040 --> 00:33:58,040 Speaker 1: its own, and based on this reasoning, Nash claimed that 595 00:33:58,120 --> 00:34:01,640 Speaker 1: actual hearing damage from an explode egg was not impossible, 596 00:34:01,720 --> 00:34:04,120 Speaker 1: but that it was unlikely. Though at the same time, 597 00:34:04,160 --> 00:34:06,760 Speaker 1: I think it is worth noting that these scientists were 598 00:34:06,840 --> 00:34:09,520 Speaker 1: hired by the defense in the trial to be expert 599 00:34:09,520 --> 00:34:13,160 Speaker 1: witnesses for that side, so not not impugning their reputation, 600 00:34:13,200 --> 00:34:16,040 Speaker 1: but it is worth noting the interests involved. Yeah, so 601 00:34:16,160 --> 00:34:17,960 Speaker 1: we might need to take this particular egg study with 602 00:34:18,080 --> 00:34:20,680 Speaker 1: a grain of salt, maybe a little pepper, a little 603 00:34:20,760 --> 00:34:26,319 Speaker 1: mustard if we some gherkins. Definitely so. But realistically I 604 00:34:26,320 --> 00:34:28,799 Speaker 1: guess it sounds like it would be loud enough that 605 00:34:28,880 --> 00:34:32,520 Speaker 1: if you just heard exploding eggs all day, it could 606 00:34:32,560 --> 00:34:35,359 Speaker 1: hurt your hearing, but maybe not just one going off 607 00:34:36,120 --> 00:34:38,360 Speaker 1: that could be the case. Then again, I mean we 608 00:34:38,360 --> 00:34:40,480 Speaker 1: don't know for sure. I mean, like it's positively that 609 00:34:40,640 --> 00:34:43,759 Speaker 1: they didn't rule out the possibility that there could there 610 00:34:43,800 --> 00:34:46,879 Speaker 1: could be hearing damage in some kind of outside case here, 611 00:34:47,680 --> 00:34:52,040 Speaker 1: but the standard, the average loudness of the explosion they 612 00:34:52,080 --> 00:34:54,719 Speaker 1: thought probably would not hurt your ears if it just 613 00:34:54,760 --> 00:34:57,680 Speaker 1: happened one time. But then, but that's not to say 614 00:34:57,719 --> 00:34:59,360 Speaker 1: this is fine. I mean, you would not want to 615 00:34:59,360 --> 00:35:02,759 Speaker 1: bite into one these eggs. I think burns are obviously 616 00:35:03,160 --> 00:35:07,000 Speaker 1: why that could happen. And just generally, anything exploding inside 617 00:35:07,000 --> 00:35:10,840 Speaker 1: your mouth, i'd imagine even could just probably startle you 618 00:35:11,040 --> 00:35:13,560 Speaker 1: enough that you might get whiplash or something like that. 619 00:35:13,640 --> 00:35:17,120 Speaker 1: I mean, that's biting into something that explodes as a 620 00:35:17,120 --> 00:35:20,000 Speaker 1: horrifying idea. Yeah, and I do want to drive home here. 621 00:35:20,560 --> 00:35:22,239 Speaker 1: If you're out there and you're listening to this, and 622 00:35:22,320 --> 00:35:24,399 Speaker 1: maybe you're stuck in your house and you're a little 623 00:35:24,400 --> 00:35:28,960 Speaker 1: bit bored, do not experiment with exploding eggs just you know, 624 00:35:29,080 --> 00:35:32,319 Speaker 1: have an egg for breakfast maybe and think about this, 625 00:35:32,360 --> 00:35:34,400 Speaker 1: But you don't try and make eggs explode just because 626 00:35:34,400 --> 00:35:36,520 Speaker 1: you heard about it on this show, right, Uh. And 627 00:35:36,520 --> 00:35:38,839 Speaker 1: and so there's a more interesting question that we still 628 00:35:38,840 --> 00:35:41,680 Speaker 1: haven't solved, which is why would the eggs explode at all? 629 00:35:41,800 --> 00:35:44,360 Speaker 1: You can kind of imagine, like, okay, the heating, the 630 00:35:44,400 --> 00:35:47,120 Speaker 1: build up of pressure and steam as could cause it 631 00:35:47,120 --> 00:35:50,840 Speaker 1: to explode while it's cooking inside the microwave. Why is 632 00:35:50,880 --> 00:35:53,880 Speaker 1: it that there's this pattern where about a third of 633 00:35:53,920 --> 00:35:57,880 Speaker 1: the eggs that they tested out here didn't explode while cooking, 634 00:35:58,120 --> 00:36:01,560 Speaker 1: but did explode once you poked them with something. That's right, Yeah, 635 00:36:01,560 --> 00:36:03,799 Speaker 1: it would seem like they would reach the because again 636 00:36:03,800 --> 00:36:06,879 Speaker 1: coming back to my experience using an egg cooker, is okay, 637 00:36:06,920 --> 00:36:08,319 Speaker 1: we poked the hole on the top of the egg 638 00:36:08,360 --> 00:36:10,920 Speaker 1: with the spike so that it doesn't rupture, I guess, 639 00:36:11,160 --> 00:36:13,959 Speaker 1: and then some of the time, uh, you see, egg 640 00:36:14,000 --> 00:36:18,160 Speaker 1: content has been pushed up through the hole that we created, 641 00:36:18,440 --> 00:36:21,000 Speaker 1: and other times it is not. So maybe and I've 642 00:36:21,040 --> 00:36:23,520 Speaker 1: never analyzed it enough to say that it's happening a 643 00:36:23,600 --> 00:36:25,480 Speaker 1: third at the time or whatnot. But maybe that's that's 644 00:36:25,480 --> 00:36:28,120 Speaker 1: what we're talking about here. The same situation could be 645 00:36:28,320 --> 00:36:31,480 Speaker 1: now So. One thing found by Nash and von Blonde 646 00:36:31,840 --> 00:36:34,480 Speaker 1: was that when they measured the temperature of the water 647 00:36:34,600 --> 00:36:37,840 Speaker 1: bath that the egg was sitting in while it was microwaved, 648 00:36:38,040 --> 00:36:41,040 Speaker 1: and then compare that to the temperature inside the egg, 649 00:36:41,120 --> 00:36:45,000 Speaker 1: specifically of the yolk. There was a big difference. Of course, 650 00:36:45,040 --> 00:36:47,239 Speaker 1: the water bath was limited to two d and twelve 651 00:36:47,280 --> 00:36:50,640 Speaker 1: degrees fahrenheit or one degrees celsius. This is the boiling 652 00:36:50,640 --> 00:36:54,239 Speaker 1: point of water. We know that, you know, at that temperature, 653 00:36:54,640 --> 00:36:58,040 Speaker 1: water doesn't really heat up beyond that because it equalizes 654 00:36:58,160 --> 00:37:00,759 Speaker 1: with the you know, with the vapor press sure around it. 655 00:37:01,040 --> 00:37:04,480 Speaker 1: So so additional energy put into it goes into boiling 656 00:37:04,520 --> 00:37:07,759 Speaker 1: off more and more of the water into steam. But 657 00:37:07,880 --> 00:37:11,080 Speaker 1: the the yolk was significantly hotter than the boiling point 658 00:37:11,080 --> 00:37:13,520 Speaker 1: of water. It was there was an average of twenty 659 00:37:13,560 --> 00:37:17,040 Speaker 1: two degrees fahrenheit of difference between the water and the yolk. 660 00:37:17,719 --> 00:37:20,560 Speaker 1: And yet the yolk has a significant amount of water 661 00:37:20,840 --> 00:37:24,080 Speaker 1: in it. By some estimates, that chicken egg yolk is 662 00:37:24,160 --> 00:37:29,600 Speaker 1: it's something like fifty water, okay, now, yeah, yeah, of course, 663 00:37:29,640 --> 00:37:32,200 Speaker 1: in addition to lots of proteins and fats and stuff, 664 00:37:32,640 --> 00:37:37,239 Speaker 1: and so Nash's hypothesis about the explosion is that the 665 00:37:37,280 --> 00:37:42,920 Speaker 1: microwave process, microwaving process somehow superheats little pockets of water 666 00:37:43,239 --> 00:37:47,759 Speaker 1: inside the egg yolk beyond the boiling point of water. Now, 667 00:37:47,800 --> 00:37:49,840 Speaker 1: there can be a couple of ways that water becomes 668 00:37:49,880 --> 00:37:53,960 Speaker 1: superheated and then flashes suddenly into steam. One way is 669 00:37:54,040 --> 00:37:57,480 Speaker 1: when water is heated in a microwave with an absence 670 00:37:57,680 --> 00:38:01,320 Speaker 1: of what are called nucleation points. New cleation sites are 671 00:38:01,520 --> 00:38:05,840 Speaker 1: just little places where bubbles can form naturally that allow 672 00:38:06,000 --> 00:38:09,279 Speaker 1: the water to begin to convert into steam. Uh. And 673 00:38:09,320 --> 00:38:11,160 Speaker 1: this is why you might have been advised to put 674 00:38:11,200 --> 00:38:13,560 Speaker 1: a little wooden coffee stir or something like that in 675 00:38:13,600 --> 00:38:15,920 Speaker 1: a mug of water if you're heating it in the microwave. 676 00:38:16,320 --> 00:38:19,600 Speaker 1: There have been occasions where people have gotten burns by 677 00:38:19,719 --> 00:38:25,799 Speaker 1: microwaving water, especially in very smooth, clean containers. And I've 678 00:38:25,840 --> 00:38:30,640 Speaker 1: read also especially when you repeatedly microwave the same container 679 00:38:30,680 --> 00:38:34,480 Speaker 1: of water without like stirring it or touching it. There 680 00:38:34,520 --> 00:38:36,960 Speaker 1: can be cases where the water just gets hotter and hotter, 681 00:38:37,040 --> 00:38:40,239 Speaker 1: but it can't boil because there are no sites where 682 00:38:40,239 --> 00:38:44,120 Speaker 1: this hot massive water is able to start forming bubbles. 683 00:38:44,160 --> 00:38:46,719 Speaker 1: And in these cases, the water can become hotter than 684 00:38:46,719 --> 00:38:51,200 Speaker 1: its boiling point, but it looks perfectly calm until it's 685 00:38:51,239 --> 00:38:55,480 Speaker 1: disturbed in some way that suddenly does provide nucleation points. Uh. 686 00:38:55,480 --> 00:38:58,840 Speaker 1: This could include jostling the container, inserting a spoon or 687 00:38:58,840 --> 00:39:02,520 Speaker 1: sugar or something like. The superheated water can then quite 688 00:39:02,560 --> 00:39:06,719 Speaker 1: suddenly flash into steam and explode. But another way that 689 00:39:06,800 --> 00:39:10,279 Speaker 1: water can become superheated and flash suddenly into steam is 690 00:39:10,719 --> 00:39:14,400 Speaker 1: changes in pressure. Uh. You know, remember the principles illustrated 691 00:39:14,400 --> 00:39:17,320 Speaker 1: by a pressure cooker. The normal boiling point of water 692 00:39:17,960 --> 00:39:21,320 Speaker 1: is determined by atmospheric pressure, so you can actually change 693 00:39:21,400 --> 00:39:23,560 Speaker 1: the boiling point of water just by going up or 694 00:39:23,600 --> 00:39:26,520 Speaker 1: down in altitude. If you go higher in altitude up 695 00:39:26,520 --> 00:39:31,120 Speaker 1: a mountain, water converts into vapor easier at a lower temperature, 696 00:39:31,440 --> 00:39:34,360 Speaker 1: and this lowers the boiling point of water, So a 697 00:39:34,400 --> 00:39:36,919 Speaker 1: boiling pot of water on top of a mountain will 698 00:39:36,920 --> 00:39:39,880 Speaker 1: be cooler than a boiling point of water at sea level. 699 00:39:40,239 --> 00:39:42,279 Speaker 1: In fact, there are even stories, I think we've talked 700 00:39:42,280 --> 00:39:45,360 Speaker 1: about these in a previous episode. Uh, stories of people 701 00:39:45,400 --> 00:39:49,040 Speaker 1: trying to cook at super high altitudes and being unable 702 00:39:49,080 --> 00:39:52,320 Speaker 1: to do it. Like mountain climbers on everest have sometimes 703 00:39:52,320 --> 00:39:56,799 Speaker 1: found that you cannot, for example, boil potatoes effectively at 704 00:39:56,840 --> 00:39:59,480 Speaker 1: the top of everest because at some point you get 705 00:39:59,520 --> 00:40:02,480 Speaker 1: so high up and the pressure is so low that 706 00:40:02,560 --> 00:40:05,160 Speaker 1: the boiling point of water gets so low that a 707 00:40:05,200 --> 00:40:07,480 Speaker 1: pot of water on a burner literally just can't get 708 00:40:07,520 --> 00:40:10,239 Speaker 1: hot enough to cook potatoes, and a reasonable amount of 709 00:40:10,239 --> 00:40:12,480 Speaker 1: time your your water is boiling, but it's just not 710 00:40:12,680 --> 00:40:16,600 Speaker 1: very hot. Conversely, if you increase the pressure on a 711 00:40:16,640 --> 00:40:19,480 Speaker 1: cooking vessel by sealing it tight with the lid and 712 00:40:19,800 --> 00:40:22,719 Speaker 1: safety gasket and all that, you can actually raise the 713 00:40:22,719 --> 00:40:25,239 Speaker 1: boiling point of water, allowing water to get a lot 714 00:40:25,320 --> 00:40:27,239 Speaker 1: hotter than it ever would in a pot on the 715 00:40:27,280 --> 00:40:30,640 Speaker 1: stove where it can just evaporate normally, and this cooks 716 00:40:30,640 --> 00:40:34,160 Speaker 1: your food faster. This is the principle behind a pressure cooker. Um. 717 00:40:34,400 --> 00:40:37,280 Speaker 1: Modern pressure cookers tend to be very safe by design, 718 00:40:37,360 --> 00:40:40,440 Speaker 1: but they years ago, pressure cookers used to have a 719 00:40:40,480 --> 00:40:43,759 Speaker 1: reputation for exploding. This was the thing people were afraid about, 720 00:40:43,800 --> 00:40:46,759 Speaker 1: and there are cases of this happening. You can see 721 00:40:46,800 --> 00:40:49,600 Speaker 1: why they could be dangerous in principle because it's contents 722 00:40:49,640 --> 00:40:53,480 Speaker 1: under pressure and it's a bunch of superheated water. If 723 00:40:53,520 --> 00:40:57,080 Speaker 1: suddenly exposed to reduced pressure, that water would try to 724 00:40:57,200 --> 00:41:00,759 Speaker 1: convert from liquid water into steam really suddenly in a 725 00:41:00,840 --> 00:41:04,640 Speaker 1: kind of explosive instant. Yeah. I remember growing up and 726 00:41:04,680 --> 00:41:08,000 Speaker 1: hearing about like the canning process in which one would 727 00:41:08,239 --> 00:41:11,760 Speaker 1: put uh you know, their jars into a pressure cooker 728 00:41:12,200 --> 00:41:16,640 Speaker 1: to to sterilize them. I remember there being accounts of 729 00:41:16,680 --> 00:41:20,200 Speaker 1: this which sounded dangerous. It sounded explosive to me. Uh. 730 00:41:20,480 --> 00:41:23,840 Speaker 1: I don't know to what extent there was actually some 731 00:41:23,920 --> 00:41:26,799 Speaker 1: sort of cautionary tail involved in the telling of it, 732 00:41:26,880 --> 00:41:29,520 Speaker 1: but but I got the sense that that the cooking 733 00:41:29,520 --> 00:41:32,040 Speaker 1: with a with a pressure cooker had had some sort 734 00:41:32,040 --> 00:41:34,880 Speaker 1: of inherent danger to it. I mean, there are natural 735 00:41:35,040 --> 00:41:38,879 Speaker 1: dangers of like burns and stuff if you don't have 736 00:41:39,040 --> 00:41:42,080 Speaker 1: a modern pressure cooker with good safety features. But I 737 00:41:42,160 --> 00:41:44,520 Speaker 1: think modern pressure cookers, like if it's made by a 738 00:41:44,560 --> 00:41:47,320 Speaker 1: reputable company and all that, it's going to have safety 739 00:41:47,320 --> 00:41:50,120 Speaker 1: features in place that make it pretty darn safe to use. 740 00:41:50,640 --> 00:41:52,719 Speaker 1: Oh yeah, like like, yeah, we use one all the 741 00:41:52,760 --> 00:41:55,840 Speaker 1: time for various uh you know, rice dishes and whatnot. 742 00:41:56,200 --> 00:41:59,239 Speaker 1: Great for lentils. Yeah. But anyway, So so back to 743 00:41:59,280 --> 00:42:02,560 Speaker 1: the pressure issue. I think this is what Anthony Nash 744 00:42:02,680 --> 00:42:05,360 Speaker 1: is sort of hypothesizing is happening inside the yolk of 745 00:42:05,360 --> 00:42:09,719 Speaker 1: an exploding egg. While an egg is being microwaved, It's 746 00:42:09,719 --> 00:42:13,240 Speaker 1: got this protein matrix inside the yolk that becomes hotter 747 00:42:13,360 --> 00:42:16,600 Speaker 1: than the boiling point of water, and this protein matrix 748 00:42:16,680 --> 00:42:20,120 Speaker 1: is holding all these little pockets of water trapped inside. 749 00:42:20,680 --> 00:42:24,839 Speaker 1: These pockets of water become superheated beyond the boiling point 750 00:42:24,840 --> 00:42:27,799 Speaker 1: of water, and when the egg is pierced, these little 751 00:42:27,840 --> 00:42:32,760 Speaker 1: pockets of superheated liquid water can suddenly boil. They flash 752 00:42:32,800 --> 00:42:36,400 Speaker 1: into steam very rapidly, causing the egg to explode in 753 00:42:36,440 --> 00:42:39,800 Speaker 1: the process. Now, I don't know if Nash's hypothesis about 754 00:42:39,800 --> 00:42:42,080 Speaker 1: the cause of the exploding eggs is correct. I can't 755 00:42:42,120 --> 00:42:44,279 Speaker 1: judge for sure, but it seems pretty plausible to me. 756 00:42:44,880 --> 00:42:47,600 Speaker 1: Uh And I think it's a pretty clear indication that 757 00:42:47,760 --> 00:42:51,160 Speaker 1: microwaving hard boiled eggs is not a very good idea. 758 00:42:51,440 --> 00:42:53,600 Speaker 1: You know, if you've got cold, hard boiled eggs, why 759 00:42:53,600 --> 00:42:56,040 Speaker 1: not just eat them cold or make egg salad? Yeah, 760 00:42:56,360 --> 00:42:59,640 Speaker 1: don't risk the explosion, how you know. However, all this talk, okay, 761 00:42:59,680 --> 00:43:02,840 Speaker 1: we're talking and about the pressure inside the egg and 762 00:43:02,920 --> 00:43:06,200 Speaker 1: changes to to to the pressure and atmospheric pressure, it 763 00:43:06,280 --> 00:43:08,759 Speaker 1: does make me wonder, Okay, could you have a scenario 764 00:43:08,920 --> 00:43:13,920 Speaker 1: where your say, venturing aboard a derelict spaceship and you're 765 00:43:14,000 --> 00:43:17,399 Speaker 1: encountering the eggs of another species. Who knows, like under 766 00:43:17,440 --> 00:43:23,120 Speaker 1: what atmospheric conditions they were originally? Um lane point yeah. 767 00:43:23,160 --> 00:43:25,680 Speaker 1: And and then and then what happened, you know where 768 00:43:25,719 --> 00:43:28,240 Speaker 1: they put on a ship with an entirely different pressure 769 00:43:28,640 --> 00:43:30,640 Speaker 1: and then maybe that pressure went away. Maybe the people 770 00:43:30,680 --> 00:43:33,080 Speaker 1: now discovering it bring it back to their ship and 771 00:43:33,120 --> 00:43:36,640 Speaker 1: there's a different uh air pressure scenario going on. Could 772 00:43:36,680 --> 00:43:39,880 Speaker 1: you end up with an explosive alien egg along those lines. 773 00:43:40,360 --> 00:43:45,879 Speaker 1: I'm gonna rule it physically plausible but unproven. Okay, alright, well, 774 00:43:45,880 --> 00:43:47,719 Speaker 1: on that note, we're gonna take one more break. But 775 00:43:47,760 --> 00:43:50,200 Speaker 1: when we come back, we have a couple of more 776 00:43:50,200 --> 00:43:56,560 Speaker 1: eggs for you. Alright, we're back, Robert, Is it time 777 00:43:56,600 --> 00:43:59,560 Speaker 1: to pet the furry egg? Yes, let us consider the 778 00:43:59,600 --> 00:44:03,399 Speaker 1: furry egg? So, uh my, my family, like a lot 779 00:44:03,440 --> 00:44:08,360 Speaker 1: of households out there, recently enjoyed viewing the excellent series 780 00:44:08,400 --> 00:44:11,960 Speaker 1: The Mandalorian, which features everything I love about Star Wars, 781 00:44:12,000 --> 00:44:15,319 Speaker 1: including some really cool creatures and one of the most 782 00:44:15,360 --> 00:44:17,840 Speaker 1: important in the series. This is creature that that pops 783 00:44:17,920 --> 00:44:21,680 Speaker 1: up called a mud horn, and it's this large mammalian 784 00:44:21,800 --> 00:44:24,440 Speaker 1: creature or assume, oh, we assume it to be mammalian. 785 00:44:24,920 --> 00:44:27,440 Speaker 1: Uh that looks a lot like a wooly rhino. It's 786 00:44:27,440 --> 00:44:30,120 Speaker 1: like an alien take on a wooly rhino. And as 787 00:44:30,160 --> 00:44:32,480 Speaker 1: its name implies, it makes its home in the mud. 788 00:44:33,000 --> 00:44:37,719 Speaker 1: Here it lays a very unique furry egg. Uh. And this, 789 00:44:37,800 --> 00:44:40,720 Speaker 1: by the way, is on the world our Volla seven 790 00:44:40,800 --> 00:44:45,319 Speaker 1: in and it's here that Jawa's consider it a delicacy. 791 00:44:45,680 --> 00:44:48,040 Speaker 1: So of course our main character ends up being sent 792 00:44:48,080 --> 00:44:52,799 Speaker 1: on a quest to obtain the furry egg. Okay, I 793 00:44:52,840 --> 00:44:55,719 Speaker 1: still haven't seen this, but this sounds good. Yeah, well 794 00:44:55,719 --> 00:44:57,200 Speaker 1: you're in for a treat with this one, I know, 795 00:44:57,239 --> 00:45:00,040 Speaker 1: Baby Yoda. So we've got we've got furry eggs in 796 00:45:00,200 --> 00:45:02,840 Speaker 1: Baby Yoda. What are they just trying to like cute 797 00:45:02,920 --> 00:45:05,640 Speaker 1: you to death? Well, I mean, I think cute is 798 00:45:05,680 --> 00:45:07,640 Speaker 1: an important part of Star Wars. You gotta have a 799 00:45:07,640 --> 00:45:10,840 Speaker 1: cute element in there. And I think I think anyone who, um, 800 00:45:10,920 --> 00:45:13,919 Speaker 1: who disagrees with me on that is wrong. There's there's 801 00:45:13,960 --> 00:45:15,880 Speaker 1: got to be something cute in there. And uh, and 802 00:45:15,920 --> 00:45:17,600 Speaker 1: so you got, you got, you got, you got your 803 00:45:17,640 --> 00:45:20,520 Speaker 1: your furry egg here. Um. But the furry egg is 804 00:45:20,560 --> 00:45:23,479 Speaker 1: I think really something to ponder though, because in many 805 00:45:23,480 --> 00:45:28,440 Speaker 1: ways it seems paradoxical and suitably alien. Right, because eggs 806 00:45:28,560 --> 00:45:30,520 Speaker 1: we tend to just assume, you know, eggs are the 807 00:45:30,560 --> 00:45:34,080 Speaker 1: domain of scale and feather, right, not the domain of fur. Sure, 808 00:45:34,560 --> 00:45:37,440 Speaker 1: fur is typically the domain of mammals. But of course 809 00:45:37,520 --> 00:45:40,920 Speaker 1: the mammalian world is not entirely devoid of egg layers, 810 00:45:41,000 --> 00:45:46,600 Speaker 1: because of course we have the monotreams. Yeah, now, monotreams 811 00:45:46,840 --> 00:45:50,360 Speaker 1: are when we're talking about monotreams, we're talking about I 812 00:45:50,400 --> 00:45:54,439 Speaker 1: think what five species around still today. One of course 813 00:45:54,520 --> 00:45:57,760 Speaker 1: is the platypus, which were largely going to leave alone 814 00:45:57,840 --> 00:46:00,799 Speaker 1: to its monstrous pools in this as because I'd like 815 00:46:00,880 --> 00:46:04,080 Speaker 1: to come back and really dive into the platypus uh 816 00:46:04,080 --> 00:46:06,240 Speaker 1: and focus on it, because it is a true monster. 817 00:46:06,800 --> 00:46:09,080 Speaker 1: Uh and and it's wonderful. But then we have I 818 00:46:09,080 --> 00:46:13,400 Speaker 1: think four different species of a kidna to consider as well. 819 00:46:13,960 --> 00:46:16,560 Speaker 1: So monetreams are thought to have diverged from other mammals 820 00:46:16,640 --> 00:46:19,640 Speaker 1: roughly a hundred and ninety million years ago. There's still 821 00:46:19,680 --> 00:46:21,880 Speaker 1: a lot we don't know about them in their connections 822 00:46:21,920 --> 00:46:24,760 Speaker 1: to other mammals, but but among their most notable features 823 00:46:24,880 --> 00:46:27,799 Speaker 1: is their egg laying. Oh and incidentally, uh, the name 824 00:46:27,840 --> 00:46:32,120 Speaker 1: a kidna We get that from the Greek mythological figure 825 00:46:32,200 --> 00:46:35,719 Speaker 1: a kidna, who is sometimes described as the mother of monsters, 826 00:46:36,360 --> 00:46:39,320 Speaker 1: and who is often depicted as having like a half 827 00:46:39,320 --> 00:46:43,600 Speaker 1: snake half human body. Therefore, Shi embodies both mammalian and 828 00:46:43,680 --> 00:46:47,080 Speaker 1: serpentine aspects. I'm just trying to remember. Why did the 829 00:46:47,120 --> 00:46:50,279 Speaker 1: word a kidna make me think of vampires? Is the 830 00:46:51,239 --> 00:46:54,440 Speaker 1: they're like an a kidna vampire and the Witcher Games 831 00:46:54,560 --> 00:46:57,000 Speaker 1: or something. I don't know. I don't know. I've never 832 00:46:57,040 --> 00:46:59,680 Speaker 1: played the Witcher Games, but I mean a kidnas a 833 00:46:59,680 --> 00:47:02,920 Speaker 1: one full name for a monstrous enemy. So I think 834 00:47:02,920 --> 00:47:04,960 Speaker 1: I'm brushing up against a sound alike here. But but 835 00:47:05,000 --> 00:47:07,839 Speaker 1: a kidna in the mythological context is is cool enough 836 00:47:07,880 --> 00:47:10,439 Speaker 1: on her own, right? And uh? And when we look 837 00:47:10,480 --> 00:47:13,560 Speaker 1: to the organisms that we have dubbed a kidnas, they're 838 00:47:13,680 --> 00:47:17,880 Speaker 1: really fascinating as well. Less frightening and monstrous perhaps, but 839 00:47:18,000 --> 00:47:22,279 Speaker 1: just weird and at times adorable. So I was reading 840 00:47:22,320 --> 00:47:24,279 Speaker 1: a few different sources on this, one of which is 841 00:47:24,280 --> 00:47:26,959 Speaker 1: as an excellent little article from the New York Times 842 00:47:27,000 --> 00:47:30,040 Speaker 1: in two thousand nine titled Brainy A kidnap proves looks 843 00:47:30,040 --> 00:47:34,320 Speaker 1: aren't everything, and the author, Natalie Angier, has this wonderful 844 00:47:34,360 --> 00:47:40,239 Speaker 1: little paragraph describing their reproduction quote. Reproductively, monotreams are like 845 00:47:40,280 --> 00:47:45,000 Speaker 1: a VCR DVD unit, an embodiment of a technology. In transition, 846 00:47:45,480 --> 00:47:48,640 Speaker 1: they lay leathery eggs, as reptiles do, but then feed 847 00:47:48,719 --> 00:47:52,279 Speaker 1: the so called puggles that hatch with milk drizzled out 848 00:47:52,280 --> 00:47:56,560 Speaker 1: of glands in the chest rather than expressed through nippled teats, 849 00:47:56,600 --> 00:47:59,919 Speaker 1: and sometimes so enriched with iron that it looks paint. 850 00:48:00,280 --> 00:48:05,319 Speaker 1: WHOA man, I'm still reeling from that VCR DVD unit comparison. 851 00:48:06,200 --> 00:48:07,920 Speaker 1: It makes me think this should have been the subject 852 00:48:07,960 --> 00:48:10,440 Speaker 1: of a fast and furious movie, Like they're trying to 853 00:48:10,520 --> 00:48:14,879 Speaker 1: hijack a truck full of a kidna. They're they're they're 854 00:48:14,880 --> 00:48:17,160 Speaker 1: they're weird looking creative. For first of all, that that 855 00:48:17,160 --> 00:48:20,920 Speaker 1: that iron and rich milk that's I'm assuming coming largely 856 00:48:20,960 --> 00:48:24,239 Speaker 1: from their diet of ants and termites, So they're voracious 857 00:48:24,520 --> 00:48:27,640 Speaker 1: ant and termite eaters. And yeah, they're just really look 858 00:48:27,719 --> 00:48:29,640 Speaker 1: up a picture of one, because they're they're really neat. 859 00:48:29,680 --> 00:48:34,239 Speaker 1: They have this this specialized snout clearly uh evolved to 860 00:48:34,520 --> 00:48:38,200 Speaker 1: enable them to pursue their their main prey, and then 861 00:48:38,200 --> 00:48:43,799 Speaker 1: they have these just pudgy, spiny bodies. They're they're absolutely 862 00:48:44,000 --> 00:48:46,880 Speaker 1: weird and adorable looking. And if you look up images 863 00:48:47,040 --> 00:48:50,560 Speaker 1: of of of a of an a kidna puggle of 864 00:48:50,640 --> 00:48:53,120 Speaker 1: a of a baby a kidna, uh, it is just 865 00:48:53,320 --> 00:48:56,640 Speaker 1: even weirder and more cuddly. They're like little um little 866 00:48:56,680 --> 00:49:00,960 Speaker 1: bean bags with with snouts. I believe the alts are spiny, 867 00:49:01,000 --> 00:49:03,719 Speaker 1: aren't they? Or the or the young also spiny? Know 868 00:49:03,920 --> 00:49:07,600 Speaker 1: that well is we'll discuss the the young are born 869 00:49:07,760 --> 00:49:10,919 Speaker 1: or rather hatch without spines and then developed them later. 870 00:49:11,320 --> 00:49:15,239 Speaker 1: But yeah, the adults definitely have spines for their protection. Now, 871 00:49:15,800 --> 00:49:17,880 Speaker 1: to come back to the pink milk it looks I 872 00:49:17,880 --> 00:49:20,480 Speaker 1: was looking at a two thousand and eight Harvard University 873 00:49:20,520 --> 00:49:24,240 Speaker 1: study that the claims that the achidna might have simply 874 00:49:24,280 --> 00:49:27,760 Speaker 1: evolved away from suckling due the due to the demands 875 00:49:27,760 --> 00:49:31,000 Speaker 1: of its specialized mouth parts and its specialized diet. So 876 00:49:31,440 --> 00:49:34,839 Speaker 1: not necessarily a case here where the achidna is like, um, 877 00:49:35,080 --> 00:49:38,719 Speaker 1: you know, you know, predates suckling, but rather might have 878 00:49:38,760 --> 00:49:42,080 Speaker 1: evolved away from suckling as a means of carrying out 879 00:49:42,080 --> 00:49:45,680 Speaker 1: its diet. Yeah, maybe a mouth made for devouring ants 880 00:49:45,800 --> 00:49:49,759 Speaker 1: is not ideal for this way of getting milk. Yeah, exactly, 881 00:49:49,920 --> 00:49:52,759 Speaker 1: more for lapping. So so let's talk about the eggs 882 00:49:52,760 --> 00:49:54,720 Speaker 1: a little bit. So the eggs of an a kidna, 883 00:49:54,760 --> 00:49:58,000 Speaker 1: I want to be clear, are not furry. Um. The 884 00:49:58,080 --> 00:50:00,959 Speaker 1: achidna is of course covered with with spines, but also 885 00:50:01,080 --> 00:50:03,759 Speaker 1: coarse hair, so this is still not a case of 886 00:50:03,760 --> 00:50:07,120 Speaker 1: a furry egg. The egg is leathery and twenty two 887 00:50:07,239 --> 00:50:11,520 Speaker 1: days after conception, it is deposited directly into the female's pouch, 888 00:50:12,160 --> 00:50:15,040 Speaker 1: and after ten days of gestation in the pouch, the 889 00:50:15,080 --> 00:50:19,920 Speaker 1: puggle bust through uh that leathery shell with a reptile 890 00:50:20,040 --> 00:50:22,680 Speaker 1: like egg tooth, and then remains in the pouch for 891 00:50:22,719 --> 00:50:26,680 Speaker 1: another forty five to fifty five days, continuing to develop 892 00:50:26,719 --> 00:50:30,600 Speaker 1: in major ways, such as growing out those defensive spines. 893 00:50:31,560 --> 00:50:34,080 Speaker 1: And if you, I am highly encourage everyone to look 894 00:50:34,160 --> 00:50:36,640 Speaker 1: up video footage of this. I found a great a 895 00:50:36,719 --> 00:50:40,200 Speaker 1: kidnaped hatching video that's easily found on YouTube from I 896 00:50:40,280 --> 00:50:42,719 Speaker 1: want to say it's from the seventies or maybe the fifties. 897 00:50:42,800 --> 00:50:45,360 Speaker 1: I can't can't recall. It's it's older footage, but you 898 00:50:45,400 --> 00:50:47,480 Speaker 1: get to see one of these little puggles and it's 899 00:50:47,560 --> 00:50:51,160 Speaker 1: pointed out that the puggle is so uh, you know, immature, 900 00:50:51,360 --> 00:50:55,920 Speaker 1: so translucent, so helpless that after it has stuffed itself 901 00:50:55,960 --> 00:50:59,120 Speaker 1: with milk, you can see the milk inside of it 902 00:50:59,360 --> 00:51:02,480 Speaker 1: through its in slucent pink body. Whoa, that makes me 903 00:51:02,520 --> 00:51:05,080 Speaker 1: think of the honey pot ants or you can. Yeah, yeah, 904 00:51:05,120 --> 00:51:07,920 Speaker 1: it does look a lot like that, you know. It's 905 00:51:07,960 --> 00:51:11,239 Speaker 1: it's just so immature and helpless at that point. It's 906 00:51:11,360 --> 00:51:13,839 Speaker 1: uh uh, it's I was thinking it's kind of like 907 00:51:14,040 --> 00:51:17,960 Speaker 1: a translucent gush or candy, you know, with a kid 908 00:51:17,960 --> 00:51:19,760 Speaker 1: in the milk in the middle. Wait, didn't we also 909 00:51:19,840 --> 00:51:22,520 Speaker 1: compare the honey pot ants to gushers? I guess we did. 910 00:51:22,600 --> 00:51:25,239 Speaker 1: We just we just got gushers on the brain here. 911 00:51:25,480 --> 00:51:27,800 Speaker 1: I don't even know if they still make gushers, but god, 912 00:51:27,840 --> 00:51:30,880 Speaker 1: that is the most malevolent candy of all time. I 913 00:51:30,920 --> 00:51:32,759 Speaker 1: don't know, now that I'm thinking about it. What do 914 00:51:32,840 --> 00:51:35,680 Speaker 1: you think gushers? Um? You know, they they have that 915 00:51:35,760 --> 00:51:39,239 Speaker 1: kind of popping liquid filled Maybe they're supposed to be 916 00:51:39,280 --> 00:51:42,840 Speaker 1: like eggs, you know. Children want to gobble up the 917 00:51:42,840 --> 00:51:47,560 Speaker 1: eggs of some strange, purplely fruit scented creature, and that's 918 00:51:47,560 --> 00:51:49,360 Speaker 1: what gushers are for. I don't want to know what 919 00:51:49,440 --> 00:51:52,759 Speaker 1: happens if you microwave a gusher. No, I'm sure it's 920 00:51:53,000 --> 00:51:55,200 Speaker 1: been done to certainly, do not try it on our 921 00:51:55,239 --> 00:51:59,200 Speaker 1: account though, if even hasn't been done, don't ever microwave 922 00:51:59,280 --> 00:52:02,560 Speaker 1: anything as you heard us talking about something that blanket statement. 923 00:52:02,640 --> 00:52:07,440 Speaker 1: All all liability erased. Yes, follow the instructions for heating 924 00:52:07,440 --> 00:52:10,680 Speaker 1: anything in the microwave. Okay, So back to mono trains. 925 00:52:10,680 --> 00:52:13,480 Speaker 1: So there were once hundreds of mono train species, and 926 00:52:13,520 --> 00:52:16,640 Speaker 1: the largest that we know of was one that is 927 00:52:16,719 --> 00:52:20,560 Speaker 1: known as Zaglosis Haketti. And it would have been about 928 00:52:20,560 --> 00:52:23,160 Speaker 1: a meter long and a wait, about thirty kilogram, so 929 00:52:23,160 --> 00:52:27,799 Speaker 1: about three point two ft long and weighing sixty six pounds. Um. 930 00:52:28,320 --> 00:52:32,040 Speaker 1: I've seen some images here. I included one in our document, Joe, 931 00:52:32,239 --> 00:52:33,839 Speaker 1: we can see about how big this would have been. 932 00:52:33,920 --> 00:52:35,959 Speaker 1: It would have been like, I don't know, what would 933 00:52:35,960 --> 00:52:39,120 Speaker 1: you say, like a like a very large plump dog. Yeah, 934 00:52:39,440 --> 00:52:42,560 Speaker 1: that sounds about right, a spiny bulldog. Again, not a 935 00:52:42,600 --> 00:52:45,560 Speaker 1: furry egg, but in a way close to a furry egg. 936 00:52:46,080 --> 00:52:49,760 Speaker 1: But but I will add that there is perhaps another 937 00:52:50,200 --> 00:52:54,320 Speaker 1: possibility for fury egg hunting in nature. A certain moths 938 00:52:54,480 --> 00:52:58,200 Speaker 1: are often described as being furry Granted, we're dealing with 939 00:52:58,280 --> 00:53:00,920 Speaker 1: something different than what you wouldn't honor on your pet 940 00:53:00,920 --> 00:53:04,759 Speaker 1: dog or your pet cat. But these moths, such as 941 00:53:04,800 --> 00:53:07,400 Speaker 1: the gypsy moth, will actually cover their eggs with a 942 00:53:07,480 --> 00:53:12,160 Speaker 1: coating that contains that quote unquote fur, So you know 943 00:53:12,239 --> 00:53:14,279 Speaker 1: that might be one way to tackle the problem. I 944 00:53:14,320 --> 00:53:17,000 Speaker 1: suppose the idea of an egg naturally being insulated with 945 00:53:17,040 --> 00:53:20,279 Speaker 1: a layer of hair isn't completely crazy, but I don't 946 00:53:20,280 --> 00:53:22,959 Speaker 1: think we see it, and and most examples we see 947 00:53:23,080 --> 00:53:26,800 Speaker 1: entail a stronger alliance on the parent's body or efforts 948 00:53:26,840 --> 00:53:28,880 Speaker 1: by the parent to secret the egg away in a 949 00:53:28,880 --> 00:53:33,680 Speaker 1: warm place. All right, And for our final egg exploration 950 00:53:33,800 --> 00:53:37,960 Speaker 1: or exploration, uh, here today, I thought we might consider 951 00:53:38,480 --> 00:53:41,560 Speaker 1: the idea of the God in his egg. Okay, let's 952 00:53:41,560 --> 00:53:44,319 Speaker 1: do it. So we've we've mentioned this entity on the 953 00:53:44,320 --> 00:53:48,200 Speaker 1: show before, uh, and Joe, you might even remember it, uh. 954 00:53:48,400 --> 00:53:49,840 Speaker 1: I think I think we came up in one of 955 00:53:49,840 --> 00:53:53,120 Speaker 1: our episodes. The Egyptian Book of the Dead speaks of 956 00:53:53,360 --> 00:53:55,920 Speaker 1: and this is of course a translation quote that August 957 00:53:56,040 --> 00:53:59,520 Speaker 1: God who is in his egg, a terrifying entity said 958 00:53:59,520 --> 00:54:03,160 Speaker 1: to rule over the realm of of exc within the 959 00:54:03,239 --> 00:54:06,600 Speaker 1: Egyptian underworld. It's a It's described as a yellow realm 960 00:54:06,640 --> 00:54:09,239 Speaker 1: that is hidden from the gods and subject to the 961 00:54:09,320 --> 00:54:13,279 Speaker 1: powers of the eye that captures, and so there's an 962 00:54:13,320 --> 00:54:18,560 Speaker 1: invocation for the traveler into the afterlife. They would say, 963 00:54:18,800 --> 00:54:21,760 Speaker 1: hail to you, you August, God, who are in your egg. 964 00:54:22,080 --> 00:54:24,240 Speaker 1: I have come to you to be in your sweets, 965 00:54:24,280 --> 00:54:26,839 Speaker 1: so that I may go in and out of xy, 966 00:54:26,880 --> 00:54:28,880 Speaker 1: that its doors may be open to me, that I 967 00:54:28,920 --> 00:54:31,000 Speaker 1: may breathe the air in it, and that I may 968 00:54:31,080 --> 00:54:34,759 Speaker 1: have power through its offerings. Okay, so you gotta prostrate 969 00:54:34,800 --> 00:54:38,960 Speaker 1: yourself before the egg. Yeah, yeah, this weird. And something 970 00:54:39,000 --> 00:54:41,000 Speaker 1: about this idea. It's again it comes back to this 971 00:54:41,080 --> 00:54:44,880 Speaker 1: paradox of that is often inherent in the egg. You know, 972 00:54:44,960 --> 00:54:47,280 Speaker 1: what is the egg, things that emerge out of the egg. 973 00:54:47,400 --> 00:54:51,360 Speaker 1: But here especially the paradox of a thing that is 974 00:54:52,360 --> 00:54:54,920 Speaker 1: post egg and pre egg at once, the thing that 975 00:54:55,040 --> 00:54:58,840 Speaker 1: never emerged from its egg, and yet is a complete 976 00:54:58,880 --> 00:55:01,319 Speaker 1: being in some form, like it is a god, but 977 00:55:01,440 --> 00:55:05,160 Speaker 1: it has not hatched, and it somehow has the powers 978 00:55:05,200 --> 00:55:07,880 Speaker 1: of an entity that is um you know that that 979 00:55:08,040 --> 00:55:11,359 Speaker 1: is that is you know, fully powerful. Yeah, I mean 980 00:55:11,640 --> 00:55:16,879 Speaker 1: the egg is in many ways the archetype of potential. Yeah, 981 00:55:17,120 --> 00:55:20,640 Speaker 1: so again the August got in his egg. Terrifying, weird, 982 00:55:21,320 --> 00:55:25,400 Speaker 1: almost impossible to behold. But it also does bring to mind. 983 00:55:25,680 --> 00:55:28,719 Speaker 1: I don't know if you remember this character, but there's 984 00:55:28,719 --> 00:55:33,000 Speaker 1: a character named Sheldon who was featured on in Jim 985 00:55:33,120 --> 00:55:37,319 Speaker 1: Davis's US Acres cartoon and this showed up on Garfield 986 00:55:37,320 --> 00:55:39,800 Speaker 1: and Friends. Rachel and I were just talking about us 987 00:55:39,880 --> 00:55:42,400 Speaker 1: Acres the other day. I don't remember why it came up, 988 00:55:42,440 --> 00:55:45,200 Speaker 1: but we we both remember having this feeling where you'd 989 00:55:45,200 --> 00:55:47,520 Speaker 1: be watching Garfield and then it would go to this 990 00:55:47,640 --> 00:55:51,839 Speaker 1: other thing, this farm thing, and I remember having this 991 00:55:51,920 --> 00:55:55,040 Speaker 1: feeling like when is this going to start making sense? 992 00:55:56,120 --> 00:55:58,799 Speaker 1: And I don't think it ever did. Yeah, you would. 993 00:55:58,800 --> 00:56:00,839 Speaker 1: You would get Garfield and knew it, then you would 994 00:56:00,840 --> 00:56:02,799 Speaker 1: get us Acres, and then you would get a little 995 00:56:02,840 --> 00:56:05,160 Speaker 1: more Garfield. It was what I like that. I think 996 00:56:05,160 --> 00:56:08,279 Speaker 1: they call it like an ad a format um. But 997 00:56:08,920 --> 00:56:11,200 Speaker 1: but US Acres had a whole host of characters, you know, 998 00:56:11,239 --> 00:56:13,879 Speaker 1: your typical farm characters, but one of them, the one 999 00:56:13,920 --> 00:56:16,800 Speaker 1: that really made it memorable, was that you had Sheldon, 1000 00:56:17,200 --> 00:56:20,160 Speaker 1: who was a chicken that was still in its egg. 1001 00:56:20,440 --> 00:56:22,759 Speaker 1: It's just an egg, like a walking egg, an egg 1002 00:56:22,800 --> 00:56:26,600 Speaker 1: with two chicken legs emerging from it. And there are 1003 00:56:26,640 --> 00:56:29,480 Speaker 1: other takes on this out there. There's a wonderful children's 1004 00:56:29,480 --> 00:56:32,840 Speaker 1: book by many Gray titled Egg Drop, and it features 1005 00:56:32,880 --> 00:56:35,840 Speaker 1: an egg that wants to fly, and I don't recall 1006 00:56:35,960 --> 00:56:38,640 Speaker 1: it actually has legs, but it certainly has like a 1007 00:56:38,680 --> 00:56:40,760 Speaker 1: will of its own, and it wants to do things, 1008 00:56:40,800 --> 00:56:43,400 Speaker 1: and it thinks it can do things that a a 1009 00:56:43,520 --> 00:56:47,000 Speaker 1: hatched chicken, a fully developed chicken should be capable of. 1010 00:56:47,200 --> 00:56:50,120 Speaker 1: That's a funny symbol. I mean it. Uh, we all 1011 00:56:50,160 --> 00:56:52,880 Speaker 1: have the experience in childhood of wanting to do the 1012 00:56:52,960 --> 00:56:55,960 Speaker 1: things that adults do, not understanding why I can't do 1013 00:56:56,040 --> 00:56:58,680 Speaker 1: that yet, And then a lot of cases the reason 1014 00:56:58,960 --> 00:57:02,480 Speaker 1: is intellectual and emotional maturity. You don't have that level 1015 00:57:02,520 --> 00:57:05,840 Speaker 1: of like brain responsibility yet to be an adult. But 1016 00:57:05,880 --> 00:57:08,080 Speaker 1: the egg is a different thing, right because it doesn't 1017 00:57:08,160 --> 00:57:13,160 Speaker 1: have limbs and it can't move around on its own. Yeah, exactly, 1018 00:57:13,200 --> 00:57:14,920 Speaker 1: And that's that's roughly kind of the idea that that 1019 00:57:15,000 --> 00:57:18,320 Speaker 1: many Gray explores in this this excellent book, which also, 1020 00:57:18,360 --> 00:57:21,720 Speaker 1: by the way, has some principles of aerodynamics involved in it, 1021 00:57:21,800 --> 00:57:23,840 Speaker 1: so I wouldn't say that it's the science book, but 1022 00:57:23,880 --> 00:57:25,640 Speaker 1: it has a little science sprinkled in it, and it 1023 00:57:25,640 --> 00:57:29,640 Speaker 1: has wonderful illustrations. Now the for for our purposes. Though, 1024 00:57:29,640 --> 00:57:32,600 Speaker 1: in the natural world, the prospect of an animal simply 1025 00:57:32,800 --> 00:57:38,200 Speaker 1: never leaving its egg is certainly fascinating. It's it's paradoxical 1026 00:57:38,280 --> 00:57:41,080 Speaker 1: to a magical degree. It's kind of like the aura 1027 00:57:41,120 --> 00:57:44,560 Speaker 1: bora serpent consuming its own tail. Right. But while we 1028 00:57:44,640 --> 00:57:47,400 Speaker 1: don't see examples in the in the natural world where 1029 00:57:47,480 --> 00:57:50,640 Speaker 1: an egg lasts forever like the egg is the final form, 1030 00:57:50,680 --> 00:57:53,720 Speaker 1: we do see examples where the egg phase lasts for 1031 00:57:53,800 --> 00:57:56,640 Speaker 1: a pretty long time. Oh yeah, I guess I've never 1032 00:57:57,040 --> 00:58:00,200 Speaker 1: asked this specific question before. What what is the longest 1033 00:58:00,320 --> 00:58:03,920 Speaker 1: egg incubation period in in nature? Yeah, Like, just to 1034 00:58:03,960 --> 00:58:06,760 Speaker 1: come back to Alien, right, there's that The open question 1035 00:58:06,880 --> 00:58:08,840 Speaker 1: in that movie is like how long have these eggs 1036 00:58:08,840 --> 00:58:11,720 Speaker 1: been here? You know, sort of applies like thousands of 1037 00:58:11,800 --> 00:58:15,080 Speaker 1: years or something. Yeah, long enough for for the for 1038 00:58:15,120 --> 00:58:18,560 Speaker 1: the engineer up there on the the seat thing to 1039 00:58:18,560 --> 00:58:22,680 Speaker 1: to rot and become a mummy. But but yeah, when 1040 00:58:22,680 --> 00:58:24,760 Speaker 1: we look to the natural world, where there's some pretty 1041 00:58:24,800 --> 00:58:30,640 Speaker 1: startling um examples. Probably the most startling that I ran 1042 00:58:30,680 --> 00:58:37,120 Speaker 1: across is the deep sea octopus Greanella dawn Boro pacifica. 1043 00:58:37,360 --> 00:58:40,000 Speaker 1: And it has been observed to brood its eggs for 1044 00:58:40,040 --> 00:58:45,040 Speaker 1: four point five years or fifty three months wow. And 1045 00:58:45,120 --> 00:58:47,480 Speaker 1: to put that in a in a proper frame of reference, 1046 00:58:47,520 --> 00:58:50,360 Speaker 1: that's compared to the typical one to three month brooding 1047 00:58:50,360 --> 00:58:55,200 Speaker 1: time for shallower water octopus species. That's unbelievable. I mean, 1048 00:58:55,240 --> 00:58:59,000 Speaker 1: so an egg can't defend itself. So that would mean 1049 00:58:59,160 --> 00:59:01,840 Speaker 1: an egg has to either just survive on its own 1050 00:59:01,960 --> 00:59:06,280 Speaker 1: or be protected for for four and a half years 1051 00:59:06,320 --> 00:59:09,040 Speaker 1: before it can hatch and at least have like escape 1052 00:59:09,120 --> 00:59:12,760 Speaker 1: behaviors exactly. And and that's exactly, and what we see 1053 00:59:12,800 --> 00:59:16,360 Speaker 1: with the octopus is a mother caring for the eggs, 1054 00:59:16,400 --> 00:59:18,600 Speaker 1: looking after the eggs. And and of course one of 1055 00:59:18,640 --> 00:59:20,920 Speaker 1: the curious wrinkles here is that typically the mother does 1056 00:59:20,960 --> 00:59:24,280 Speaker 1: not eat during this period, like she has she has 1057 00:59:24,360 --> 00:59:27,360 Speaker 1: deposited the eggs and now her only purpose in life 1058 00:59:27,760 --> 00:59:31,120 Speaker 1: is to protect them and to ultimately die protecting them. 1059 00:59:31,160 --> 00:59:33,720 Speaker 1: Like she's not gonna she's not going to eat, They're 1060 00:59:33,760 --> 00:59:35,840 Speaker 1: going to hatch, and then when they're gone, she's going 1061 00:59:35,920 --> 00:59:39,480 Speaker 1: to die. So with the deep sea octopus, this four 1062 00:59:39,520 --> 00:59:42,280 Speaker 1: point five year brooding period in which she looks after them. 1063 00:59:42,320 --> 00:59:45,680 Speaker 1: This is apparently the longest brooding period of any known animal. 1064 00:59:46,000 --> 00:59:48,520 Speaker 1: I was reading about this in a study by Robinson 1065 00:59:48,560 --> 00:59:51,760 Speaker 1: at All published in p. Los One in two thousand fourteen, 1066 00:59:52,480 --> 00:59:54,800 Speaker 1: and uh and they go into greater detail on this. 1067 00:59:54,920 --> 00:59:57,480 Speaker 1: You can find the whole study online. But the two 1068 00:59:57,560 --> 01:00:01,400 Speaker 1: key factors they say here are low to amperature because 1069 01:00:01,440 --> 01:00:03,840 Speaker 1: of course it's the deep sea, and and this would 1070 01:00:03,960 --> 01:00:06,840 Speaker 1: means slower metabolism. We see other examples of this in 1071 01:00:06,920 --> 01:00:10,360 Speaker 1: other organisms in terms of just you know, slow metabolism 1072 01:00:10,600 --> 01:00:13,880 Speaker 1: and and low temperature. But then also key here is 1073 01:00:14,280 --> 01:00:19,280 Speaker 1: the selective advantage of producing highly developed hatch links. So 1074 01:00:20,040 --> 01:00:22,120 Speaker 1: it comes back to the idea that once they're they're 1075 01:00:22,160 --> 01:00:25,520 Speaker 1: they hatch, they're ready to go. They're well cooked, ready 1076 01:00:25,560 --> 01:00:29,000 Speaker 1: to move. The clutch size of the deep sea octopus 1077 01:00:29,200 --> 01:00:33,720 Speaker 1: is is quite small compared to other octopus species. So 1078 01:00:33,760 --> 01:00:37,240 Speaker 1: there's ultimately this focus on quality over quantity, instead of 1079 01:00:37,240 --> 01:00:39,160 Speaker 1: it being a situation where like let's get some baby 1080 01:00:39,440 --> 01:00:42,280 Speaker 1: octopi out there, a lot of them are gonna get eaten, 1081 01:00:42,280 --> 01:00:44,080 Speaker 1: but some of them will slip by. Now this is 1082 01:00:44,120 --> 01:00:47,480 Speaker 1: instead let's focus on a smaller bunch of of of 1083 01:00:47,520 --> 01:00:51,280 Speaker 1: octopus young. Uh, that all have a very strong fighting chance. 1084 01:00:51,600 --> 01:00:54,200 Speaker 1: And while this might be a familiar tactic too, you 1085 01:00:54,200 --> 01:00:57,720 Speaker 1: know people thinking about mammals and birds and stuff, this 1086 01:00:57,840 --> 01:01:00,520 Speaker 1: is the less common choice for organ is ms that 1087 01:01:00,560 --> 01:01:03,240 Speaker 1: live in the ocean, right, I mean marine organisms are 1088 01:01:03,320 --> 01:01:06,120 Speaker 1: very often just sort of spamming with eggs. I mean 1089 01:01:06,560 --> 01:01:10,640 Speaker 1: like there there's tons of production of offspring with very 1090 01:01:10,720 --> 01:01:15,000 Speaker 1: little investment in each individual one. Yeah, it's usually um, 1091 01:01:15,040 --> 01:01:17,600 Speaker 1: you know, generally when we're talking about the about the 1092 01:01:17,640 --> 01:01:19,560 Speaker 1: cases that buck the trend, were of course dealing with 1093 01:01:19,600 --> 01:01:22,640 Speaker 1: something like like a whale, uh, you know, annalion species 1094 01:01:22,640 --> 01:01:25,400 Speaker 1: that return to the water, or we're dealing with you know, 1095 01:01:25,480 --> 01:01:28,920 Speaker 1: really interesting examples from the shark world. But this is 1096 01:01:28,960 --> 01:01:32,600 Speaker 1: the octopus. So the reach of searchers stress though that 1097 01:01:33,160 --> 01:01:36,120 Speaker 1: this is a pretty abundant deep sea species. So it's 1098 01:01:36,120 --> 01:01:39,200 Speaker 1: not like we've necessarily found a true rarity in the 1099 01:01:39,280 --> 01:01:42,640 Speaker 1: natural order of things. It just seems like a rarity 1100 01:01:42,680 --> 01:01:47,040 Speaker 1: because we don't understand deep sea ecology well enough. Interesting 1101 01:01:47,440 --> 01:01:49,439 Speaker 1: and and the other side of it that they point 1102 01:01:49,440 --> 01:01:53,760 Speaker 1: out is again octopus mothers generally don't eat during their brooding, 1103 01:01:53,920 --> 01:01:57,520 Speaker 1: so it's it would seem to be the case that 1104 01:01:57,640 --> 01:02:00,640 Speaker 1: this mother does not eat for four point five years. 1105 01:02:01,240 --> 01:02:04,680 Speaker 1: Um and uh. And this is not completely understood, but 1106 01:02:04,760 --> 01:02:06,400 Speaker 1: basically it seems like it's going to come back to 1107 01:02:06,440 --> 01:02:09,520 Speaker 1: the slower metabolism of deep sea creatures. Yeah, so what 1108 01:02:09,680 --> 01:02:11,920 Speaker 1: you load up on a bunch of body fat or 1109 01:02:12,240 --> 01:02:16,560 Speaker 1: stored energy before this brooding period and then in the 1110 01:02:16,640 --> 01:02:20,480 Speaker 1: extreme cold and dark, I would imagine it's probably not 1111 01:02:20,560 --> 01:02:23,120 Speaker 1: moving a whole lot during this period. You just sort 1112 01:02:23,160 --> 01:02:26,760 Speaker 1: of like take your metabolism way way down so you 1113 01:02:26,760 --> 01:02:29,600 Speaker 1: can stay in it for the long haul without continuous 1114 01:02:29,640 --> 01:02:34,080 Speaker 1: reinvestments of chemical energy. Yeah. Absolutely, So it's not quite 1115 01:02:34,120 --> 01:02:37,040 Speaker 1: the God in his egg, but it is interesting to 1116 01:02:37,040 --> 01:02:39,400 Speaker 1: see like an example of like what remains an egg 1117 01:02:39,680 --> 01:02:43,480 Speaker 1: the longest under natural conditions on our planet. I did 1118 01:02:43,480 --> 01:02:47,360 Speaker 1: not know about this octopus and this is absolutely majestic. Yeah. 1119 01:02:47,440 --> 01:02:49,560 Speaker 1: I mean the octopus world, as we see time and 1120 01:02:49,560 --> 01:02:52,200 Speaker 1: time again on the show, is just full of wonders, 1121 01:02:52,600 --> 01:02:55,160 Speaker 1: and there's still so much we have to learn about them. Yeah, 1122 01:02:55,160 --> 01:02:58,960 Speaker 1: i'd imagine, especially with these really deep ones. Yeah, all right, 1123 01:02:59,000 --> 01:03:01,600 Speaker 1: well we're gonna go ahead it and uh seal the 1124 01:03:01,640 --> 01:03:05,280 Speaker 1: egg chamber shut for this episode. But like I said, 1125 01:03:05,320 --> 01:03:07,120 Speaker 1: there are a lot of eggs out there in the 1126 01:03:07,200 --> 01:03:11,600 Speaker 1: natural world, a lot of unique um egg forms, a 1127 01:03:11,640 --> 01:03:15,320 Speaker 1: lot of unique egg laying strategies. We would love to 1128 01:03:15,360 --> 01:03:18,400 Speaker 1: come back and explore more of these. You have everyone 1129 01:03:18,400 --> 01:03:20,520 Speaker 1: out there is interested. If you're interested, let us know. 1130 01:03:20,600 --> 01:03:26,040 Speaker 1: If you have your own experiences with eggs of varying species, uh, 1131 01:03:26,200 --> 01:03:28,760 Speaker 1: feel free to write in and tell us about it. 1132 01:03:28,880 --> 01:03:31,320 Speaker 1: Or likewise, if there's just a really cool example of 1133 01:03:31,360 --> 01:03:33,800 Speaker 1: eggs in the natural world or something from science fiction 1134 01:03:34,040 --> 01:03:35,840 Speaker 1: that you think we should know about that we could 1135 01:03:35,840 --> 01:03:38,680 Speaker 1: really pick up and run with, then let us know 1136 01:03:38,720 --> 01:03:41,160 Speaker 1: about that as well. In the meantime, if you want 1137 01:03:41,160 --> 01:03:43,040 Speaker 1: to check out other episodes of Stuff to Blow Your Mind, 1138 01:03:43,040 --> 01:03:45,080 Speaker 1: you can find us wherever you get your podcast and 1139 01:03:45,160 --> 01:03:48,120 Speaker 1: wherever that happens to be. Just make sure you rate, review, 1140 01:03:48,160 --> 01:03:51,720 Speaker 1: and subscribe. Huge thanks as always to our wonderful audio 1141 01:03:51,800 --> 01:03:54,640 Speaker 1: producer Seth Nicholas Johnson. If you would like to get 1142 01:03:54,680 --> 01:03:56,880 Speaker 1: in touch with us with feedback on this episode or 1143 01:03:56,880 --> 01:03:59,400 Speaker 1: any other, to suggest a topic for the future, to 1144 01:03:59,480 --> 01:04:02,160 Speaker 1: tell us your stories about eggs, or just to say hello, 1145 01:04:02,280 --> 01:04:05,000 Speaker 1: you can email us at contact at stuff to Blow 1146 01:04:05,040 --> 01:04:15,160 Speaker 1: your Mind dot com. Stuff to Blow Your Mind is 1147 01:04:15,200 --> 01:04:17,920 Speaker 1: production of I heart Radio. For more podcasts for my 1148 01:04:17,960 --> 01:04:21,000 Speaker 1: heart Radio, visit the iHeart Radio app, Apple podcasts, or 1149 01:04:21,040 --> 01:04:31,440 Speaker 1: wherever you listening to your favorite shows.